401310143044 has 24 divisors (see below), whose sum is σ = 751374478400. Its totient is φ = 186977976480.

The previous prime is 401310143021. The next prime is 401310143107. The reversal of 401310143044 is 440341013104.

It is a super-2 number, since 2×401310143044² (a number of 24 digits) contains 22 as substring.

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, 43277304 + ... + 43286575.

Almost surely, 2^401310143044 is an apocalyptic number.

It is an amenable number.

401310143044 is a deficient number, since it is larger than the sum of its proper divisors (350064335356).

401310143044 is a wasteful number, since it uses less digits than its factorization.

401310143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86563963 (or 86563961 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 401310143044 its reverse (440341013104), we get a palindrome (841651156148).

The spelling of 401310143044 in words is "four hundred one billion, three hundred ten million, one hundred forty-three thousand, forty-four".