406244285694 has 24 divisors (see below), whose sum is σ = 947903333832. Its totient is φ = 124998241680.

The previous prime is 406244285597. The next prime is 406244285789. The reversal of 406244285694 is 496582442604.

406244285694 is a `hidden beast` number, since 4 + 0 + 62 + 442 + 8 + 56 + 94 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 406244285694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868043112 + ... + 868043579.

It is an arithmetic number, because the mean of its divisors is an integer number (39495972243).

Almost surely, 2^406244285694 is an apocalyptic number.

406244285694 is an abundant number, since it is smaller than the sum of its proper divisors (541659048138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406244285694 is a wasteful number, since it uses less digits than its factorization.

406244285694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736086712 (or 1736086709 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 406244285694 in words is "four hundred six billion, two hundred forty-four million, two hundred eighty-five thousand, six hundred ninety-four".