44162500440 has 64 divisors (see below), whose sum is σ = 132501369600. Its totient is φ = 11775434112.

The previous prime is 44162500439. The next prime is 44162500453. The reversal of 44162500440 is 4400526144.

It is a happy number.

It is a super-2 number, since 2×44162500440² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44162500398 and 44162500407.

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, 2094189 + ... + 2115171.

It is an arithmetic number, because the mean of its divisors is an integer number (2070333900).

Almost surely, 2^44162500440 is an apocalyptic number.

44162500440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44162500440 is an abundant number, since it is smaller than the sum of its proper divisors (88338869160).

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

44162500440 is a wasteful number, since it uses less digits than its factorization.

44162500440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38536 (or 38532 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 44162500440 in words is "forty-four billion, one hundred sixty-two million, five hundred thousand, four hundred forty".