40123262335404 has 24 divisors (see below), whose sum is σ = 93624646151680. Its totient is φ = 13373892106704.

The previous prime is 40123262335367. The next prime is 40123262335477. The reversal of 40123262335404 is 40453326232104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65767684 + ... + 66374955.

Almost surely, 2^{40123262335404} is an apocalyptic number.

It is an amenable number.

40123262335404 is an abundant number, since it is smaller than the sum of its proper divisors (53501383816276).

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

40123262335404 is a wasteful number, since it uses less digits than its factorization.

40123262335404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132167949 (or 132167947 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 40123262335404 its reverse (40453326232104), we get a palindrome (80576588567508).

The spelling of 40123262335404 in words is "forty trillion, one hundred twenty-three billion, two hundred sixty-two million, three hundred thirty-five thousand, four hundred four".