402624242248 has 128 divisors (see below), whose sum is σ = 824637542400. Its totient is φ = 183685791744.

The previous prime is 402624242239. The next prime is 402624242261. The reversal of 402624242248 is 842242426204.

It is a self number, because there is not a number n which added to its sum of digits gives 402624242248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99239836 + ... + 99243892.

It is an arithmetic number, because the mean of its divisors is an integer number (6442480800).

Almost surely, 2^402624242248 is an apocalyptic number.

It is an amenable number.

402624242248 is an abundant number, since it is smaller than the sum of its proper divisors (422013300152).

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

402624242248 is a wasteful number, since it uses less digits than its factorization.

402624242248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4359 (or 4355 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 402624242248 in words is "four hundred two billion, six hundred twenty-four million, two hundred forty-two thousand, two hundred forty-eight".