401408830000 has 50 divisors (see below), whose sum is σ = 971850942524. Its totient is φ = 160563528000.

The previous prime is 401408829979. The next prime is 401408830027. The reversal of 401408830000 is 38804104.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×401408830000² (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 9 ways as a sum of consecutive naturals, for example, 20060442 + ... + 20080441.

Almost surely, 2^401408830000 is an apocalyptic number.

401408830000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401408830000 is an abundant number, since it is smaller than the sum of its proper divisors (570442112524).

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

401408830000 is an equidigital number, since it uses as much as digits as its factorization.

401408830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40140911 (or 40140890 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The spelling of 401408830000 in words is "four hundred one billion, four hundred eight million, eight hundred thirty thousand".