400480888466 has 16 divisors (see below), whose sum is σ = 626890126464. Its totient is φ = 191518915104.

The previous prime is 400480888439. The next prime is 400480888477. The reversal of 400480888466 is 664888084004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237566 + ... + 925958.

It is an arithmetic number, because the mean of its divisors is an integer number (39180632904).

Almost surely, 2^400480888466 is an apocalyptic number.

400480888466 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

400480888466 is a deficient number, since it is larger than the sum of its proper divisors (226409237998).

400480888466 is a wasteful number, since it uses less digits than its factorization.

400480888466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701065.

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 400480888466 in words is "four hundred billion, four hundred eighty million, eight hundred eighty-eight thousand, four hundred sixty-six".