392255042429 has 4 divisors (see below), whose sum is σ = 392256530076. Its totient is φ = 392253554784.

The previous prime is 392255042419. The next prime is 392255042453. The reversal of 392255042429 is 924240552293.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 924240552293 = 2659 ⋅347589527.

It can be written as a sum of positive squares in 2 ways, for example, as 144924876100 + 247330166329 = 380690^2 + 497323^2 .

It is a cyclic number.

It is not a de Polignac number, because 392255042429 - 2²⁴ = 392238265213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (392255042419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229994 + ... + 915099.

It is an arithmetic number, because the mean of its divisors is an integer number (98064132519).

Almost surely, 2^392255042429 is an apocalyptic number.

It is an amenable number.

392255042429 is a deficient number, since it is larger than the sum of its proper divisors (1487647).

392255042429 is a wasteful number, since it uses less digits than its factorization.

392255042429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487646.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 392255042429 in words is "three hundred ninety-two billion, two hundred fifty-five million, forty-two thousand, four hundred twenty-nine".