401123143104 has 28 divisors (see below), whose sum is σ = 1061304983304. Its totient is φ = 133707714304.

The previous prime is 401123143103. The next prime is 401123143133. The reversal of 401123143104 is 401341321104.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401123143103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044591327 + ... + 1044591710.

Almost surely, 2^401123143104 is an apocalyptic number.

It is an amenable number.

401123143104 is an abundant number, since it is smaller than the sum of its proper divisors (660181840200).

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

401123143104 is a wasteful number, since it uses less digits than its factorization.

401123143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089183052 (or 2089183042 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 401123143104 its reverse (401341321104), we get a palindrome (802464464208).

The spelling of 401123143104 in words is "four hundred one billion, one hundred twenty-three million, one hundred forty-three thousand, one hundred four".