401530468450 has 24 divisors (see below), whose sum is σ = 786154392720. Its totient is φ = 152158914000.

The previous prime is 401530468447. The next prime is 401530468477. The reversal of 401530468450 is 54864035104.

It is a happy number.

It is a super-2 number, since 2×401530468450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211330876 + ... + 211332775.

It is an arithmetic number, because the mean of its divisors is an integer number (32756433030).

Almost surely, 2^401530468450 is an apocalyptic number.

401530468450 is a deficient number, since it is larger than the sum of its proper divisors (384623924270).

401530468450 is a wasteful number, since it uses less digits than its factorization.

401530468450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422663682 (or 422663677 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 401530468450 in words is "four hundred one billion, five hundred thirty million, four hundred sixty-eight thousand, four hundred fifty".