5844478521 has 16 divisors (see below), whose sum is σ = 8987580800. Its totient is φ = 3309061248.

The previous prime is 5844478517. The next prime is 5844478531. The reversal of 5844478521 is 1258744485.

It is a happy number.

It is not a de Polignac number, because 5844478521 - 2² = 5844478517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5844478511) 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, 1274356 + ... + 1278933.

It is an arithmetic number, because the mean of its divisors is an integer number (561723800).

Almost surely, 2^5844478521 is an apocalyptic number.

It is an amenable number.

5844478521 is a deficient number, since it is larger than the sum of its proper divisors (3143102279).

5844478521 is a wasteful number, since it uses less digits than its factorization.

5844478521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553408.

The product of its digits is 1433600, while the sum is 48.

The square root of 5844478521 is about 76449.1891454710. The cubic root of 5844478521 is about 1801.2828839112.

The spelling of 5844478521 in words is "five billion, eight hundred forty-four million, four hundred seventy-eight thousand, five hundred twenty-one".