4002233240 has 32 divisors (see below), whose sum is σ = 9006828480. Its totient is φ = 1600572672.

The previous prime is 4002233239. The next prime is 4002233251. The reversal of 4002233240 is 423322004.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372017 + ... + 382623.

It is an arithmetic number, because the mean of its divisors is an integer number (281463390).

Almost surely, 2^4002233240 is an apocalyptic number.

4002233240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4002233240 is an abundant number, since it is smaller than the sum of its proper divisors (5004595240).

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

4002233240 is a wasteful number, since it uses less digits than its factorization.

4002233240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20051 (or 20047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4002233240 is about 63263.2060521754. The cubic root of 4002233240 is about 1587.6964176336.

Adding to 4002233240 its reverse (423322004), we get a palindrome (4425555244).

The spelling of 4002233240 in words is "four billion, two million, two hundred thirty-three thousand, two hundred forty".