401111513704 has 64 divisors (see below), whose sum is σ = 836308800000. Its totient is φ = 178803505920.

The previous prime is 401111513701. The next prime is 401111513711. The reversal of 401111513704 is 407315111104.

It is not an unprimeable number, because it can be changed into a prime (401111513701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11124297 + ... + 11160295.

It is an arithmetic number, because the mean of its divisors is an integer number (13067325000).

Almost surely, 2^401111513704 is an apocalyptic number.

401111513704 is a gapful number since it is divisible by the number (44) 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 401111513704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418154400000).

401111513704 is an abundant number, since it is smaller than the sum of its proper divisors (435197286296).

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

401111513704 is a wasteful number, since it uses less digits than its factorization.

401111513704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458 (or 38454 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 401111513704 its reverse (407315111104), we get a palindrome (808426624808).

The spelling of 401111513704 in words is "four hundred one billion, one hundred eleven million, five hundred thirteen thousand, seven hundred four".