40004023413012 has 24 divisors (see below), whose sum is σ = 95513482258656. Its totient is φ = 13024565762208.

The previous prime is 40004023412981. The next prime is 40004023413047. The reversal of 40004023413012 is 21031432040004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38763588063 + ... + 38763589094.

It is an arithmetic number, because the mean of its divisors is an integer number (3979728427444).

Almost surely, 2^{40004023413012} is an apocalyptic number.

It is an amenable number.

40004023413012 is an abundant number, since it is smaller than the sum of its proper divisors (55509458845644).

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

40004023413012 is a wasteful number, since it uses less digits than its factorization.

40004023413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77527177207 (or 77527177205 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40004023413012 its reverse (21031432040004), we get a palindrome (61035455453016).

The spelling of 40004023413012 in words is "forty trillion, four billion, twenty-three million, four hundred thirteen thousand, twelve".