40112330144 has 24 divisors (see below), whose sum is σ = 83616512868. Its totient is φ = 18876390400.

The previous prime is 40112330117. The next prime is 40112330173. The reversal of 40112330144 is 44103321104.

It can be written as a sum of positive squares in 2 ways, for example, as 39736435600 + 375894544 = 199340^2 + 19388^2 .

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, 36867407 + ... + 36868494.

Almost surely, 2^40112330144 is an apocalyptic number.

It is an amenable number.

40112330144 is an abundant number, since it is smaller than the sum of its proper divisors (43504182724).

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

40112330144 is a wasteful number, since it uses less digits than its factorization.

40112330144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73735928 (or 73735920 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 40112330144 its reverse (44103321104), we get a palindrome (84215651248).

The spelling of 40112330144 in words is "forty billion, one hundred twelve million, three hundred thirty thousand, one hundred forty-four".