406837314244 has 9 divisors (see below), whose sum is σ = 711967532367. Its totient is φ = 203418019284.

The previous prime is 406837314229. The next prime is 406837314277. The reversal of 406837314244 is 442413738604.

It is a happy number.

The square root of 406837314244 is 637838.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×406837314244² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406837314194 and 406837314203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1116217 + ... + 1435135.

Almost surely, 2^406837314244 is an apocalyptic number.

406837314244 is the 637838-th square number.

It is an amenable number.

406837314244 is a deficient number, since it is larger than the sum of its proper divisors (305130218123).

406837314244 is an frugal number, since it uses more digits than its factorization.

406837314244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637842 (or 318921 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 406837314244 in words is "four hundred six billion, eight hundred thirty-seven million, three hundred fourteen thousand, two hundred forty-four".