5217444357 has 8 divisors (see below), whose sum is σ = 6957926976. Its totient is φ = 3477628992.

The previous prime is 5217444341. The next prime is 5217444371. The reversal of 5217444357 is 7534447125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5217444357 - 2⁴ = 5217444341 is a prime.

It is a super-2 number, since 2×5217444357² = 54443451236782286898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217444307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148273 + ... + 180054.

It is an arithmetic number, because the mean of its divisors is an integer number (869740872).

Almost surely, 2^5217444357 is an apocalyptic number.

It is an amenable number.

5217444357 is a deficient number, since it is larger than the sum of its proper divisors (1740482619).

5217444357 is a wasteful number, since it uses less digits than its factorization.

5217444357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333627.

The product of its digits is 470400, while the sum is 42.

The square root of 5217444357 is about 72231.8790908834. The cubic root of 5217444357 is about 1734.4133540276.

The spelling of 5217444357 in words is "five billion, two hundred seventeen million, four hundred forty-four thousand, three hundred fifty-seven".