38393022953 has 8 divisors (see below), whose sum is σ = 39480804672. Its totient is φ = 37307879856.

The previous prime is 38393022937. The next prime is 38393023051. The reversal of 38393022953 is 35922039383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38393022953 - 2⁴ = 38393022937 is a prime.

It is a super-2 number, since 2×38393022953² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38393022898 and 38393022907.

It is not an unprimeable number, because it can be changed into a prime (38393022053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 630125 + ... + 688362.

It is an arithmetic number, because the mean of its divisors is an integer number (4935100584).

Almost surely, 2^38393022953 is an apocalyptic number.

It is an amenable number.

38393022953 is a deficient number, since it is larger than the sum of its proper divisors (1087781719).

38393022953 is a wasteful number, since it uses less digits than its factorization.

38393022953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319311.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 38393022953 in words is "thirty-eight billion, three hundred ninety-three million, twenty-two thousand, nine hundred fifty-three".