404010000431 has 6 divisors (see below), whose sum is σ = 429173253360. Its totient is φ = 380244706016.

The previous prime is 404010000403. The next prime is 404010000473. The reversal of 404010000431 is 134000010404.

It is a de Polignac number, because none of the positive numbers 2^k-404010000431 is a prime.

It is a super-2 number, since 2×404010000431² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404010060431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698978951 + ... + 698979528.

It is an arithmetic number, because the mean of its divisors is an integer number (71528875560).

Almost surely, 2^404010000431 is an apocalyptic number.

404010000431 is a deficient number, since it is larger than the sum of its proper divisors (25163252929).

404010000431 is a wasteful number, since it uses less digits than its factorization.

404010000431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397958513 (or 1397958496 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 404010000431 its reverse (134000010404), we get a palindrome (538010010835).

The spelling of 404010000431 in words is "four hundred four billion, ten million, four hundred thirty-one", and thus it is an aban number.