401132511360 has 1024 divisors, whose sum is σ = 1809796608000. Its totient is φ = 81744297984.

The previous prime is 401132511359. The next prime is 401132511371. The reversal of 401132511360 is 63115231104.

It is a happy number.

401132511360 is a `hidden beast` number, since 4 + 0 + 113 + 2 + 511 + 36 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 39064947 + ... + 39075213.

It is an arithmetic number, because the mean of its divisors is an integer number (1767379500).

Almost surely, 2^401132511360 is an apocalyptic number.

401132511360 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 401132511360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904898304000).

401132511360 is an abundant number, since it is smaller than the sum of its proper divisors (1408664096640).

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

401132511360 is a wasteful number, since it uses less digits than its factorization.

401132511360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338 (or 10320 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 401132511360 its reverse (63115231104), we get a palindrome (464247742464).

The spelling of 401132511360 in words is "four hundred one billion, one hundred thirty-two million, five hundred eleven thousand, three hundred sixty".