38394024505 has 16 divisors (see below), whose sum is σ = 46413214848. Its totient is φ = 30489120000.

The previous prime is 38394024479. The next prime is 38394024553. The reversal of 38394024505 is 50542049383.

It is not a de Polignac number, because 38394024505 - 2²⁵ = 38360470073 is a prime.

It is a super-2 number, since 2×38394024505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323530 + ... + 425980.

It is an arithmetic number, because the mean of its divisors is an integer number (2900825928).

Almost surely, 2^38394024505 is an apocalyptic number.

It is an amenable number.

38394024505 is a deficient number, since it is larger than the sum of its proper divisors (8019190343).

38394024505 is a wasteful number, since it uses less digits than its factorization.

38394024505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103008.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 38394024505 in words is "thirty-eight billion, three hundred ninety-four million, twenty-four thousand, five hundred five".