4237220033280 has 864 divisors, whose sum is σ = 16262308887552. Its totient is φ = 1011961036800.

The previous prime is 4237220033269. The next prime is 4237220033311. The reversal of 4237220033280 is 823300227324.

4237220033280 is a `hidden beast` number, since 4 + 2 + 372 + 2 + 0 + 0 + 3 + 3 + 280 = 666.

It is a super-2 number, since 2×4237220033280² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1172768754 + ... + 1172772366.

It is an arithmetic number, because the mean of its divisors is an integer number (18822116768).

Almost surely, 2^{4237220033280} is an apocalyptic number.

4237220033280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4237220033280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8131154443776).

4237220033280 is an abundant number, since it is smaller than the sum of its proper divisors (12025088854272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4237220033280 is a wasteful number, since it uses less digits than its factorization.

4237220033280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 4237220033280 in words is "four trillion, two hundred thirty-seven billion, two hundred twenty million, thirty-three thousand, two hundred eighty".