5158444217 has 16 divisors (see below), whose sum is σ = 5331566592. Its totient is φ = 4987921680.

The previous prime is 5158444201. The next prime is 5158444231. The reversal of 5158444217 is 7124448515.

It is a cyclic number.

It is not a de Polignac number, because 5158444217 - 2⁴ = 5158444201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5158444267) 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, 3772868 + ... + 3774234.

It is an arithmetic number, because the mean of its divisors is an integer number (333222912).

Almost surely, 2^5158444217 is an apocalyptic number.

It is an amenable number.

5158444217 is a deficient number, since it is larger than the sum of its proper divisors (173122375).

5158444217 is a wasteful number, since it uses less digits than its factorization.

5158444217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its digits is 179200, while the sum is 41.

The square root of 5158444217 is about 71822.3100227220. The cubic root of 5158444217 is about 1727.8508308207.

The spelling of 5158444217 in words is "five billion, one hundred fifty-eight million, four hundred forty-four thousand, two hundred seventeen".