5844621157 has 4 divisors (see below), whose sum is σ = 5857299756. Its totient is φ = 5831942560.

The previous prime is 5844621113. The next prime is 5844621173. The reversal of 5844621157 is 7511264485.

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 917423521 + 4927197636 = 30289^2 + 70194^2 .

It is a cyclic number.

It is not a de Polignac number, because 5844621157 - 2²⁷ = 5710403429 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 (5844621187) 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, 6338608 + ... + 6339529.

It is an arithmetic number, because the mean of its divisors is an integer number (1464324939).

Almost surely, 2^5844621157 is an apocalyptic number.

It is an amenable number.

5844621157 is a deficient number, since it is larger than the sum of its proper divisors (12678599).

5844621157 is a wasteful number, since it uses less digits than its factorization.

5844621157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12678598.

The product of its digits is 268800, while the sum is 43.

The square root of 5844621157 is about 76450.1220208313. The cubic root of 5844621157 is about 1801.2975373825.

The spelling of 5844621157 in words is "five billion, eight hundred forty-four million, six hundred twenty-one thousand, one hundred fifty-seven".