404274338497 has 8 divisors (see below), whose sum is σ = 450584402400. Its totient is φ = 360467521344.

The previous prime is 404274338449. The next prime is 404274338509. The reversal of 404274338497 is 794833472404.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404274338497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404274338417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625811347 + ... + 625811992.

It is an arithmetic number, because the mean of its divisors is an integer number (56323050300).

Almost surely, 2^404274338497 is an apocalyptic number.

It is an amenable number.

404274338497 is a deficient number, since it is larger than the sum of its proper divisors (46310063903).

404274338497 is a wasteful number, since it uses less digits than its factorization.

404274338497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251623375.

The product of its (nonzero) digits is 16257024, while the sum is 55.

The spelling of 404274338497 in words is "four hundred four billion, two hundred seventy-four million, three hundred thirty-eight thousand, four hundred ninety-seven".