406331159492 has 12 divisors (see below), whose sum is σ = 711193875756. Its totient is φ = 203132909280.

The previous prime is 406331159459. The next prime is 406331159551. The reversal of 406331159492 is 294951133604.

It can be written as a sum of positive squares in 2 ways, for example, as 94904660356 + 311426499136 = 308066^2 + 558056^2 .

It is a super-2 number, since 2×406331159492² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8139623 + ... + 8189390.

It is an arithmetic number, because the mean of its divisors is an integer number (59266156313).

Almost surely, 2^406331159492 is an apocalyptic number.

It is an amenable number.

406331159492 is a deficient number, since it is larger than the sum of its proper divisors (304862716264).

406331159492 is a wasteful number, since it uses less digits than its factorization.

406331159492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16335238 (or 16335236 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 406331159492 in words is "four hundred six billion, three hundred thirty-one million, one hundred fifty-nine thousand, four hundred ninety-two".