404070736667 has 8 divisors (see below), whose sum is σ = 435190121856. Its totient is φ = 372956640192.

The previous prime is 404070736649. The next prime is 404070736673. The reversal of 404070736667 is 766637070404.

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

It is a cyclic number.

It is not a de Polignac number, because 404070736667 - 2²⁴ = 404053959451 is a prime.

It is a super-2 number, since 2×404070736667² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404070736687) 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, 1162778 + ... + 1469759.

It is an arithmetic number, because the mean of its divisors is an integer number (54398765232).

Almost surely, 2^404070736667 is an apocalyptic number.

404070736667 is a deficient number, since it is larger than the sum of its proper divisors (31119385189).

404070736667 is a wasteful number, since it uses less digits than its factorization.

404070736667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644357.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The spelling of 404070736667 in words is "four hundred four billion, seventy million, seven hundred thirty-six thousand, six hundred sixty-seven".