40441503232 has 40 divisors (see below), whose sum is σ = 87019727256. Its totient is φ = 18665306112.

The previous prime is 40441503203. The next prime is 40441503233. The reversal of 40441503232 is 23230514404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40441503232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40441503233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3031318 + ... + 3044629.

Almost surely, 2^40441503232 is an apocalyptic number.

It is an amenable number.

40441503232 is an abundant number, since it is smaller than the sum of its proper divisors (46578224024).

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

40441503232 is an equidigital number, since it uses as much as digits as its factorization.

40441503232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075978 (or 6075962 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 40441503232 in words is "forty billion, four hundred forty-one million, five hundred three thousand, two hundred thirty-two".