401424036 has 24 divisors (see below), whose sum is σ = 1008706944. Its totient is φ = 123515040.

The previous prime is 401424019. The next prime is 401424041. The reversal of 401424036 is 630424104.

It is a super-2 number, since 2×401424036² = 322282513357058592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401423997 and 401424015.

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, 1286460 + ... + 1286771.

It is an arithmetic number, because the mean of its divisors is an integer number (42029456).

Almost surely, 2^401424036 is an apocalyptic number.

It is an amenable number.

401424036 is an abundant number, since it is smaller than the sum of its proper divisors (607282908).

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

401424036 is a wasteful number, since it uses less digits than its factorization.

401424036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573251 (or 2573249 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 401424036 is about 20035.5692706746. The cubic root of 401424036 is about 737.6796297486.

The spelling of 401424036 in words is "four hundred one million, four hundred twenty-four thousand, thirty-six".