402724600265466 has 32 divisors (see below), whose sum is σ = 895964016406080. Its totient is φ = 134088464382768.

The previous prime is 402724600265387. The next prime is 402724600265513. The reversal of 402724600265466 is 664562006427204.

402724600265466 is a `hidden beast` number, since 4 + 0 + 2 + 7 + 2 + 4 + 600 + 26 + 5 + 4 + 6 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4251869956 + ... + 4251964671.

It is an arithmetic number, because the mean of its divisors is an integer number (27998875512690).

Almost surely, 2^{402724600265466} is an apocalyptic number.

402724600265466 is an abundant number, since it is smaller than the sum of its proper divisors (493239416140614).

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

402724600265466 is a wasteful number, since it uses less digits than its factorization.

402724600265466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503835515 (or 8503835509 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 402724600265466 in words is "four hundred two trillion, seven hundred twenty-four billion, six hundred million, two hundred sixty-five thousand, four hundred sixty-six".