404023043001 has 96 divisors (see below), whose sum is σ = 608699952000. Its totient is φ = 237897031680.

The previous prime is 404023042987. The next prime is 404023043029. The reversal of 404023043001 is 100340320404.

It is not a de Polignac number, because 404023043001 - 2¹⁸ = 404022780857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404023043041) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 359770626 + ... + 359771748.

It is an arithmetic number, because the mean of its divisors is an integer number (6340624500).

Almost surely, 2^404023043001 is an apocalyptic number.

404023043001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

404023043001 is a deficient number, since it is larger than the sum of its proper divisors (204676908999).

404023043001 is a wasteful number, since it uses less digits than its factorization.

404023043001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 404023043001 its reverse (100340320404), we get a palindrome (504363363405).

The spelling of 404023043001 in words is "four hundred four billion, twenty-three million, forty-three thousand, one".