44215971072 has 144 divisors (see below), whose sum is σ = 144835877760. Its totient is φ = 11661336576.

The previous prime is 44215971001. The next prime is 44215971083. The reversal of 44215971072 is 27017951244.

It is a super-3 number, since 3×44215971072³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246447 + ... + 386222.

Almost surely, 2^44215971072 is an apocalyptic number.

44215971072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44215971072 is an abundant number, since it is smaller than the sum of its proper divisors (100619906688).

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

44215971072 is a wasteful number, since it uses less digits than its factorization.

44215971072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632708 (or 632694 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 44215971072 in words is "forty-four billion, two hundred fifteen million, nine hundred seventy-one thousand, seventy-two".