4104644557 has 8 divisors (see below), whose sum is σ = 4432242584. Its totient is φ = 3778740288.

The previous prime is 4104644539. The next prime is 4104644569. The reversal of 4104644557 is 7554464014.

It can be written as a sum of positive squares in 4 ways, for example, as 137030436 + 3967614121 = 11706^2 + 62989^2 .

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 4104644557 - 2²³ = 4096255949 is a prime.

It is the 64068-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104644527) by changing a digit.

It is a nontrivial repunit in base 64067.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418398 + ... + 428095.

It is an arithmetic number, because the mean of its divisors is an integer number (554030323).

Almost surely, 2^4104644557 is an apocalyptic number.

It is an amenable number.

4104644557 is a deficient number, since it is larger than the sum of its proper divisors (327598027).

4104644557 is a wasteful number, since it uses less digits than its factorization.

4104644557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846879.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 4104644557 is about 64067.5000058532. The cubic root of 4104644557 is about 1601.1248024363.

The spelling of 4104644557 in words is "four billion, one hundred four million, six hundred forty-four thousand, five hundred fifty-seven".