401341225660 has 48 divisors (see below), whose sum is σ = 844375343616. Its totient is φ = 160239868992.

The previous prime is 401341225639. The next prime is 401341225679. The reversal of 401341225660 is 66522143104.

It is a super-2 number, since 2×401341225660² (a number of 24 digits) 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 15 ways as a sum of consecutive naturals, for example, 25609147 + ... + 25624813.

It is an arithmetic number, because the mean of its divisors is an integer number (17591152992).

Almost surely, 2^401341225660 is an apocalyptic number.

It is an amenable number.

401341225660 is an abundant number, since it is smaller than the sum of its proper divisors (443034117956).

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

401341225660 is a wasteful number, since it uses less digits than its factorization.

401341225660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17962 (or 17960 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 401341225660 its reverse (66522143104), we get a palindrome (467863368764).

The spelling of 401341225660 in words is "four hundred one billion, three hundred forty-one million, two hundred twenty-five thousand, six hundred sixty".