401113610560 has 224 divisors, whose sum is σ = 1047174976512. Its totient is φ = 145440645120.

The previous prime is 401113610509. The next prime is 401113610581. The reversal of 401113610560 is 65016311104.

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, 269746137 + ... + 269747623.

It is an arithmetic number, because the mean of its divisors is an integer number (4674888288).

Almost surely, 2^401113610560 is an apocalyptic number.

401113610560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401113610560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523587488256).

401113610560 is an abundant number, since it is smaller than the sum of its proper divisors (646061365952).

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

401113610560 is a wasteful number, since it uses less digits than its factorization.

401113610560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 401113610560 its reverse (65016311104), we get a palindrome (466129921664).

The spelling of 401113610560 in words is "four hundred one billion, one hundred thirteen million, six hundred ten thousand, five hundred sixty".