404972349357 has 8 divisors (see below), whose sum is σ = 541912458976. Its totient is φ = 269006902992.

The previous prime is 404972349349. The next prime is 404972349361. The reversal of 404972349357 is 753943279404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404972349357 - 2³ = 404972349349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404972349297 and 404972349306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404972349367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243664843 + ... + 243666504.

It is an arithmetic number, because the mean of its divisors is an integer number (67739057372).

Almost surely, 2^404972349357 is an apocalyptic number.

It is an amenable number.

404972349357 is a deficient number, since it is larger than the sum of its proper divisors (136940109619).

404972349357 is a wasteful number, since it uses less digits than its factorization.

404972349357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487331627.

The product of its (nonzero) digits is 22861440, while the sum is 57.

The spelling of 404972349357 in words is "four hundred four billion, nine hundred seventy-two million, three hundred forty-nine thousand, three hundred fifty-seven".