404134443450051 has 16 divisors (see below), whose sum is σ = 548820519811200. Its totient is φ = 264479221879488.

The previous prime is 404134443450041. The next prime is 404134443450061. The reversal of 404134443450051 is 150054344431404.

It is an interprime number because it is at equal distance from previous prime (404134443450041) and next prime (404134443450061).

It is not a de Polignac number, because 404134443450051 - 2³³ = 404125853515459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404134443449985 and 404134443450012.

It is not an unprimeable number, because it can be changed into a prime (404134443450011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5444610901 + ... + 5444685126.

It is an arithmetic number, because the mean of its divisors is an integer number (34301282488200).

Almost surely, 2^{404134443450051} is an apocalyptic number.

404134443450051 is a deficient number, since it is larger than the sum of its proper divisors (144686076361149).

404134443450051 is a wasteful number, since it uses less digits than its factorization.

404134443450051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10889296258.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 404134443450051 its reverse (150054344431404), we get a palindrome (554188787881455).

The spelling of 404134443450051 in words is "four hundred four trillion, one hundred thirty-four billion, four hundred forty-three million, four hundred fifty thousand, fifty-one".