5158444 has 12 divisors (see below), whose sum is σ = 9045568. Its totient is φ = 2574000.

The previous prime is 5158441. The next prime is 5158451. The reversal of 5158444 is 4448515.

It is a super-2 number, since 2×5158444² = 53219089002272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5158441) 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, 1669 + ... + 3619.

Almost surely, 2^5158444 is an apocalyptic number.

It is an amenable number.

5158444 is a deficient number, since it is larger than the sum of its proper divisors (3887124).

5158444 is a wasteful number, since it uses less digits than its factorization.

5158444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616 (or 2614 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 5158444 is about 2271.2208170937. The cubic root of 5158444 is about 172.7850806592.

The spelling of 5158444 in words is "five million, one hundred fifty-eight thousand, four hundred forty-four".