401023716 has 24 divisors (see below), whose sum is σ = 967989120. Its totient is φ = 129064992.

The previous prime is 401023673. The next prime is 401023717. The reversal of 401023716 is 617320104.

It is not an unprimeable number, because it can be changed into a prime (401023717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575836 + ... + 576531.

It is an arithmetic number, because the mean of its divisors is an integer number (40332880).

Almost surely, 2^401023716 is an apocalyptic number.

It is an amenable number.

401023716 is an abundant number, since it is smaller than the sum of its proper divisors (566965404).

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

401023716 is a wasteful number, since it uses less digits than its factorization.

401023716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152403 (or 1152401 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 401023716 is about 20025.5765460074. The cubic root of 401023716 is about 737.4343312591.

The spelling of 401023716 in words is "four hundred one million, twenty-three thousand, seven hundred sixteen".