40115104120404 has 48 divisors (see below), whose sum is σ = 104035446000640. Its totient is φ = 13367416832640.

The previous prime is 40115104120379. The next prime is 40115104120433. The reversal of 40115104120404 is 40402140151104.

It is a happy number.

40115104120404 is a `hidden beast` number, since 40 + 11 + 510 + 41 + 20 + 40 + 4 = 666.

40115104120404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59168884 + ... + 59843019.

Almost surely, 2^{40115104120404} is an apocalyptic number.

It is an amenable number.

40115104120404 is an abundant number, since it is smaller than the sum of its proper divisors (63920341880236).

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

40115104120404 is a wasteful number, since it uses less digits than its factorization.

40115104120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119015037 (or 119015029 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 40115104120404 its reverse (40402140151104), we get a palindrome (80517244271508).

The spelling of 40115104120404 in words is "forty trillion, one hundred fifteen billion, one hundred four million, one hundred twenty thousand, four hundred four".