38380102338457 has 32 divisors (see below), whose sum is σ = 43205265455616. Its totient is φ = 34073045732880.

The previous prime is 38380102338443. The next prime is 38380102338491. The reversal of 38380102338457 is 75483320108383.

It is not a de Polignac number, because 38380102338457 - 2⁴³ = 29584009316249 is a prime.

It is a super-2 number, since 2×38380102338457² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38380102338398 and 38380102338407.

It is not an unprimeable number, because it can be changed into a prime (38380102368457) 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, 311457618 + ... + 311580820.

It is an arithmetic number, because the mean of its divisors is an integer number (1350164545488).

Almost surely, 2^{38380102338457} is an apocalyptic number.

It is an amenable number.

38380102338457 is a deficient number, since it is larger than the sum of its proper divisors (4825163117159).

38380102338457 is a wasteful number, since it uses less digits than its factorization.

38380102338457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128722 (or 128700 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 38380102338457 in words is "thirty-eight trillion, three hundred eighty billion, one hundred two million, three hundred thirty-eight thousand, four hundred fifty-seven".