40112444432 has 20 divisors (see below), whose sum is σ = 77721245760. Its totient is φ = 20055348768.

The previous prime is 40112444399. The next prime is 40112444441. The reversal of 40112444432 is 23444421104.

It is a junction number, because it is equal to n+sod(n) for n = 40112444395 and 40112444404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487253 + ... + 563595.

It is an arithmetic number, because the mean of its divisors is an integer number (3886062288).

Almost surely, 2^40112444432 is an apocalyptic number.

It is an amenable number.

40112444432 is a deficient number, since it is larger than the sum of its proper divisors (37608801328).

40112444432 is a wasteful number, since it uses less digits than its factorization.

40112444432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109190 (or 109184 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 40112444432 its reverse (23444421104), we get a palindrome (63556865536).

The spelling of 40112444432 in words is "forty billion, one hundred twelve million, four hundred forty-four thousand, four hundred thirty-two".