385755014431 has 2 divisors, whose sum is σ = 385755014432. Its totient is φ = 385755014430.

The previous prime is 385755014417. The next prime is 385755014441. The reversal of 385755014431 is 134410557583.

It is a strong prime.

It is an emirp because it is prime and its reverse (134410557583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385755014431 - 2⁵ = 385755014399 is a prime.

It is a super-2 number, since 2×385755014431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385755014401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192877507215 + 192877507216.

It is an arithmetic number, because the mean of its divisors is an integer number (192877507216).

Almost surely, 2^385755014431 is an apocalyptic number.

385755014431 is a deficient number, since it is larger than the sum of its proper divisors (1).

385755014431 is an equidigital number, since it uses as much as digits as its factorization.

385755014431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 385755014431 in words is "three hundred eighty-five billion, seven hundred fifty-five million, fourteen thousand, four hundred thirty-one".