5221058444 has 48 divisors (see below), whose sum is σ = 10645743360. Its totient is φ = 2194153920.

The previous prime is 5221058407. The next prime is 5221058459. The reversal of 5221058444 is 4448501225.

It is a super-2 number, since 2×5221058444² = 54518902551327402272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691739 + ... + 699245.

It is an arithmetic number, because the mean of its divisors is an integer number (221786320).

Almost surely, 2^5221058444 is an apocalyptic number.

It is an amenable number.

5221058444 is an abundant number, since it is smaller than the sum of its proper divisors (5424684916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221058444 is a wasteful number, since it uses less digits than its factorization.

5221058444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998 (or 7996 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The square root of 5221058444 is about 72256.8920173017. The cubic root of 5221058444 is about 1734.8137335712.

Adding to 5221058444 its reverse (4448501225), we get a palindrome (9669559669).

The spelling of 5221058444 in words is "five billion, two hundred twenty-one million, fifty-eight thousand, four hundred forty-four".