404922070819 has 6 divisors (see below), whose sum is σ = 471031796724. Its totient is φ = 347076060660.

The previous prime is 404922070801. The next prime is 404922070843. The reversal of 404922070819 is 918070229404.

It is not a de Polignac number, because 404922070819 - 2⁹ = 404922070307 is a prime.

It is a super-2 number, since 2×404922070819² (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 (404922070849) 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, 4131857817 + ... + 4131857914.

It is an arithmetic number, because the mean of its divisors is an integer number (78505299454).

Almost surely, 2^404922070819 is an apocalyptic number.

404922070819 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

404922070819 is a deficient number, since it is larger than the sum of its proper divisors (66109725905).

404922070819 is an equidigital number, since it uses as much as digits as its factorization.

404922070819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263715745 (or 8263715738 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 404922070819 in words is "four hundred four billion, nine hundred twenty-two million, seventy thousand, eight hundred nineteen".