40402413104123 has 16 divisors (see below), whose sum is σ = 48505127270400. Its totient is φ = 32902644626016.

The previous prime is 40402413104083. The next prime is 40402413104143. The reversal of 40402413104123 is 32140131420404.

It is a cyclic number.

It is not a de Polignac number, because 40402413104123 - 2⁶ = 40402413104059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40402413104143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842078915 + ... + 842126892.

It is an arithmetic number, because the mean of its divisors is an integer number (3031570454400).

Almost surely, 2^{40402413104123} is an apocalyptic number.

40402413104123 is a deficient number, since it is larger than the sum of its proper divisors (8102714166277).

40402413104123 is a wasteful number, since it uses less digits than its factorization.

40402413104123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684205986.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40402413104123 its reverse (32140131420404), we get a palindrome (72542544524527).

The spelling of 40402413104123 in words is "forty trillion, four hundred two billion, four hundred thirteen million, one hundred four thousand, one hundred twenty-three".