401141540425 has 12 divisors (see below), whose sum is σ = 499350987036. Its totient is φ = 319664537600.

The previous prime is 401141540363. The next prime is 401141540431. The reversal of 401141540425 is 524045141104.

It can be written as a sum of positive squares in 6 ways, for example, as 37662776761 + 363478763664 = 194069^2 + 602892^2 .

It is not a de Polignac number, because 401141540425 - 2³³ = 392551605833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31210816 + ... + 31223665.

It is an arithmetic number, because the mean of its divisors is an integer number (41612582253).

Almost surely, 2^401141540425 is an apocalyptic number.

It is an amenable number.

401141540425 is a deficient number, since it is larger than the sum of its proper divisors (98209446611).

401141540425 is a wasteful number, since it uses less digits than its factorization.

401141540425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62434748 (or 62434743 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 401141540425 its reverse (524045141104), we get a palindrome (925186681529).

The spelling of 401141540425 in words is "four hundred one billion, one hundred forty-one million, five hundred forty thousand, four hundred twenty-five".