402626464002 has 24 divisors (see below), whose sum is σ = 996979815936. Its totient is φ = 115036132536.

The previous prime is 402626463997. The next prime is 402626464007. The reversal of 402626464002 is 200464626204.

402626464002 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 2 + 6 + 4 + 640 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (402626463997) and next prime (402626464007).

It is not an unprimeable number, because it can be changed into a prime (402626464007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597723938 + ... + 1597724189.

It is an arithmetic number, because the mean of its divisors is an integer number (41540825664).

Almost surely, 2^402626464002 is an apocalyptic number.

402626464002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

402626464002 is an abundant number, since it is smaller than the sum of its proper divisors (594353351934).

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

402626464002 is a wasteful number, since it uses less digits than its factorization.

402626464002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195448142 (or 3195448139 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 402626464002 in words is "four hundred two billion, six hundred twenty-six million, four hundred sixty-four thousand, two".