38403875433 has 32 divisors (see below), whose sum is σ = 63937336320. Its totient is φ = 19919712960.

The previous prime is 38403875431. The next prime is 38403875473. The reversal of 38403875433 is 33457830483.

It is not a de Polignac number, because 38403875433 - 2¹ = 38403875431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38403875431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26091 + ... + 278367.

It is an arithmetic number, because the mean of its divisors is an integer number (1998041760).

Almost surely, 2^38403875433 is an apocalyptic number.

38403875433 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

38403875433 is a deficient number, since it is larger than the sum of its proper divisors (25533460887).

38403875433 is a wasteful number, since it uses less digits than its factorization.

38403875433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252957.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 38403875433 in words is "thirty-eight billion, four hundred three million, eight hundred seventy-five thousand, four hundred thirty-three".