406738990359 has 24 divisors (see below), whose sum is σ = 637534930032. Its totient is φ = 248390213760.

The previous prime is 406738990313. The next prime is 406738990397. The reversal of 406738990359 is 953099837604.

It is not a de Polignac number, because 406738990359 - 2²¹ = 406736893207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406738990296 and 406738990305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406738994359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13253382 + ... + 13284035.

It is an arithmetic number, because the mean of its divisors is an integer number (26563955418).

Almost surely, 2^406738990359 is an apocalyptic number.

406738990359 is a deficient number, since it is larger than the sum of its proper divisors (230795939673).

406738990359 is a wasteful number, since it uses less digits than its factorization.

406738990359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26537567 (or 26537564 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 406738990359 in words is "four hundred six billion, seven hundred thirty-eight million, nine hundred ninety thousand, three hundred fifty-nine".