38777440430179 has 12 divisors (see below), whose sum is σ = 42623287597800. Its totient is φ = 35252094020000.

The previous prime is 38777440430153. The next prime is 38777440430189. The reversal of 38777440430179 is 97103404477783.

It is not a de Polignac number, because 38777440430179 - 2⁵ = 38777440430147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38777440430179.

It is not an unprimeable number, because it can be changed into a prime (38777440430189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67352472 + ... + 67925770.

It is an arithmetic number, because the mean of its divisors is an integer number (3551940633150).

Almost surely, 2^{38777440430179} is an apocalyptic number.

38777440430179 is a deficient number, since it is larger than the sum of its proper divisors (3845847167621).

38777440430179 is a wasteful number, since it uses less digits than its factorization.

38777440430179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132322 (or 1132311 counting only the distinct ones).

The product of its (nonzero) digits is 99574272, while the sum is 64.

The spelling of 38777440430179 in words is "thirty-eight trillion, seven hundred seventy-seven billion, four hundred forty million, four hundred thirty thousand, one hundred seventy-nine".