450630624402 has 48 divisors (see below), whose sum is σ = 1157174945472. Its totient is φ = 128751606000.

The previous prime is 450630624397. The next prime is 450630624403. The reversal of 450630624402 is 204426036054.

It is not an unprimeable number, because it can be changed into a prime (450630624403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66226849 + ... + 66233652.

It is an arithmetic number, because the mean of its divisors is an integer number (24107811364).

Almost surely, 2^450630624402 is an apocalyptic number.

450630624402 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

450630624402 is an abundant number, since it is smaller than the sum of its proper divisors (706544321070).

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

450630624402 is a wasteful number, since it uses less digits than its factorization.

450630624402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132460525 (or 132460513 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 450630624402 in words is "four hundred fifty billion, six hundred thirty million, six hundred twenty-four thousand, four hundred two".