401052002144 has 24 divisors (see below), whose sum is σ = 789618141648. Its totient is φ = 200514061440.

The previous prime is 401052002123. The next prime is 401052002231. The reversal of 401052002144 is 441200250104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185594 + ... + 914630.

It is an arithmetic number, because the mean of its divisors is an integer number (32900755902).

Almost surely, 2^401052002144 is an apocalyptic number.

It is an amenable number.

401052002144 is a deficient number, since it is larger than the sum of its proper divisors (388566139504).

401052002144 is a wasteful number, since it uses less digits than its factorization.

401052002144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746238 (or 746230 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 401052002144 its reverse (441200250104), we get a palindrome (842252252248).

The spelling of 401052002144 in words is "four hundred one billion, fifty-two million, two thousand, one hundred forty-four".