40044135241232 has 40 divisors (see below), whose sum is σ = 81669474188160. Its totient is φ = 18968155171200.

The previous prime is 40044135241219. The next prime is 40044135241241. The reversal of 40044135241232 is 23214253144004.

It is a junction number, because it is equal to n+sod(n) for n = 40044135241192 and 40044135241201.

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, 64788857 + ... + 65404007.

It is an arithmetic number, because the mean of its divisors is an integer number (2041736854704).

Almost surely, 2^{40044135241232} is an apocalyptic number.

It is an amenable number.

40044135241232 is an abundant number, since it is smaller than the sum of its proper divisors (41625338946928).

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

40044135241232 is a wasteful number, since it uses less digits than its factorization.

40044135241232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829311 (or 829305 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 40044135241232 its reverse (23214253144004), we get a palindrome (63258388385236).

The spelling of 40044135241232 in words is "forty trillion, forty-four billion, one hundred thirty-five million, two hundred forty-one thousand, two hundred thirty-two".