402464130546225 has 72 divisors (see below), whose sum is σ = 731597472639936. Its totient is φ = 195080952176000.

The previous prime is 402464130546221. The next prime is 402464130546229. The reversal of 402464130546225 is 522645031464204.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (402464130546221) and next prime (402464130546229).

It is not a de Polignac number, because 402464130546225 - 2² = 402464130546221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402464130546221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27273919 + ... + 39354731.

It is an arithmetic number, because the mean of its divisors is an integer number (10161076008888).

Almost surely, 2^{402464130546225} is an apocalyptic number.

It is an amenable number.

402464130546225 is a deficient number, since it is larger than the sum of its proper divisors (329133342093711).

402464130546225 is a wasteful number, since it uses less digits than its factorization.

402464130546225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084519 (or 12084503 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 402464130546225 in words is "four hundred two trillion, four hundred sixty-four billion, one hundred thirty million, five hundred forty-six thousand, two hundred twenty-five".