401413012 has 96 divisors (see below), whose sum is σ = 975985920. Its totient is φ = 139345920.

The previous prime is 401413007. The next prime is 401413021. The reversal of 401413012 is 210314104.

It is a super-2 number, since 2×401413012² = 322264812405824288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114388 + ... + 117844.

It is an arithmetic number, because the mean of its divisors is an integer number (10166520).

Almost surely, 2^401413012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401413012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487992960).

401413012 is an abundant number, since it is smaller than the sum of its proper divisors (574572908).

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

401413012 is a wasteful number, since it uses less digits than its factorization.

401413012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 401413012 is about 20035.2941580602. The cubic root of 401413012 is about 737.6728769104.

Adding to 401413012 its reverse (210314104), we get a palindrome (611727116).

The spelling of 401413012 in words is "four hundred one million, four hundred thirteen thousand, twelve".