406045326402 has 48 divisors (see below), whose sum is σ = 895767567552. Its totient is φ = 132899484960.

The previous prime is 406045326373. The next prime is 406045326403. The reversal of 406045326402 is 204623540604.

406045326402 is a `hidden beast` number, since 4 + 0 + 6 + 0 + 4 + 5 + 3 + 2 + 640 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (406045326403) 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, 166233 + ... + 916364.

It is an arithmetic number, because the mean of its divisors is an integer number (18661824324).

Almost surely, 2^406045326402 is an apocalyptic number.

406045326402 is an abundant number, since it is smaller than the sum of its proper divisors (489722241150).

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

406045326402 is a wasteful number, since it uses less digits than its factorization.

406045326402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082983 (or 1082980 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 406045326402 in words is "four hundred six billion, forty-five million, three hundred twenty-six thousand, four hundred two".