38403466323456 has 160 divisors (see below), whose sum is σ = 111985395163488. Its totient is φ = 11622738493440.

The previous prime is 38403466323449. The next prime is 38403466323457. The reversal of 38403466323456 is 65432366430483.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38403466323396 and 38403466323405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38403466323457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14546301 + ... + 16982396.

Almost surely, 2^{38403466323456} is an apocalyptic number.

It is an amenable number.

38403466323456 is an abundant number, since it is smaller than the sum of its proper divisors (73581928840032).

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

38403466323456 is a wasteful number, since it uses less digits than its factorization.

38403466323456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31528792 (or 31528776 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 57.

The spelling of 38403466323456 in words is "thirty-eight trillion, four hundred three billion, four hundred sixty-six million, three hundred twenty-three thousand, four hundred fifty-six".