4424572100557 has 16 divisors (see below), whose sum is σ = 5066011272960. Its totient is φ = 3785478697728.

The previous prime is 4424572100537. The next prime is 4424572100591. The reversal of 4424572100557 is 7550012754244.

It is a happy number.

It is not a de Polignac number, because 4424572100557 - 2²⁷ = 4424437882829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424572100537) 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, 8053173 + ... + 8585029.

It is an arithmetic number, because the mean of its divisors is an integer number (316625704560).

Almost surely, 2^{4424572100557} is an apocalyptic number.

It is an amenable number.

4424572100557 is a deficient number, since it is larger than the sum of its proper divisors (641439172403).

4424572100557 is a wasteful number, since it uses less digits than its factorization.

4424572100557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534060.

The product of its (nonzero) digits is 1568000, while the sum is 46.

The spelling of 4424572100557 in words is "four trillion, four hundred twenty-four billion, five hundred seventy-two million, one hundred thousand, five hundred fifty-seven".