401400116 has 24 divisors (see below), whose sum is σ = 772584960. Its totient is φ = 181318752.

The previous prime is 401400101. The next prime is 401400119. The reversal of 401400116 is 611004104.

It is a super-2 number, since 2×401400116² = 322244106249626912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401400094 and 401400103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401400119) 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, 79676 + ... + 84563.

It is an arithmetic number, because the mean of its divisors is an integer number (32191040).

Almost surely, 2^401400116 is an apocalyptic number.

It is an amenable number.

401400116 is a deficient number, since it is larger than the sum of its proper divisors (371184844).

401400116 is a wasteful number, since it uses less digits than its factorization.

401400116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164303 (or 164301 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 401400116 is about 20034.9723234149. The cubic root of 401400116 is about 737.6649772069.

The spelling of 401400116 in words is "four hundred one million, four hundred thousand, one hundred sixteen".