4455974794417 has 4 divisors (see below), whose sum is σ = 4457359931236. Its totient is φ = 4454589657600.

The previous prime is 4455974794399. The next prime is 4455974794441. The reversal of 4455974794417 is 7144974795544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4153264657936 + 302710136481 = 2037956^2 + 550191^2 .

It is a cyclic number.

It is not a de Polignac number, because 4455974794417 - 2²³ = 4455966405809 is a prime.

It is a super-2 number, since 2×4455974794417² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4455974794487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692563584 + ... + 692570017.

It is an arithmetic number, because the mean of its divisors is an integer number (1114339982809).

Almost surely, 2^{4455974794417} is an apocalyptic number.

It is an amenable number.

4455974794417 is a deficient number, since it is larger than the sum of its proper divisors (1385136819).

4455974794417 is a wasteful number, since it uses less digits than its factorization.

4455974794417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385136818.

The product of its digits is 711244800, while the sum is 70.

The spelling of 4455974794417 in words is "four trillion, four hundred fifty-five billion, nine hundred seventy-four million, seven hundred ninety-four thousand, four hundred seventeen".