401034040144 has 40 divisors (see below), whose sum is σ = 793618490880. Its totient is φ = 196230162048.

The previous prime is 401034040129. The next prime is 401034040151. The reversal of 401034040144 is 441040430104.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9181942 + ... + 9225514.

It is an arithmetic number, because the mean of its divisors is an integer number (19840462272).

Almost surely, 2^401034040144 is an apocalyptic number.

It is an amenable number.

401034040144 is a deficient number, since it is larger than the sum of its proper divisors (392584450736).

401034040144 is a wasteful number, since it uses less digits than its factorization.

401034040144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55867 (or 55861 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 401034040144 its reverse (441040430104), we get a palindrome (842074470248).

The spelling of 401034040144 in words is "four hundred one billion, thirty-four million, forty thousand, one hundred forty-four".