402266404462 has 16 divisors (see below), whose sum is σ = 659513694672. Its totient is φ = 182890350720.

The previous prime is 402266404453. The next prime is 402266404469. The reversal of 402266404462 is 264404662204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402266404469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115459339 + ... + 115462822.

It is an arithmetic number, because the mean of its divisors is an integer number (41219605917).

Almost surely, 2^402266404462 is an apocalyptic number.

402266404462 is a deficient number, since it is larger than the sum of its proper divisors (257247290210).

402266404462 is a wasteful number, since it uses less digits than its factorization.

402266404462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230922243.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 402266404462 in words is "four hundred two billion, two hundred sixty-six million, four hundred four thousand, four hundred sixty-two".