406090838079 has 6 divisors (see below), whose sum is σ = 586575655016. Its totient is φ = 270727225380.

The previous prime is 406090838009. The next prime is 406090838081. The reversal of 406090838079 is 970838090604.

406090838079 is a `hidden beast` number, since 406 + 0 + 90 + 8 + 3 + 80 + 79 = 666.

It is not a de Polignac number, because 406090838079 - 2²³ = 406082449471 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 (406090838009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22560602107 + ... + 22560602124.

Almost surely, 2^406090838079 is an apocalyptic number.

406090838079 is a deficient number, since it is larger than the sum of its proper divisors (180484816937).

406090838079 is a wasteful number, since it uses less digits than its factorization.

406090838079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45121204237 (or 45121204234 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 406090838079 in words is "four hundred six billion, ninety million, eight hundred thirty-eight thousand, seventy-nine".