4394344258 has 16 divisors (see below), whose sum is σ = 6914128896. Its totient is φ = 2090635360.

The previous prime is 4394344237. The next prime is 4394344261. The reversal of 4394344258 is 8524434934.

It is a super-2 number, since 2×4394344258² = 38620522915635141128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241291 + ... + 258862.

It is an arithmetic number, because the mean of its divisors is an integer number (432133056).

Almost surely, 2^4394344258 is an apocalyptic number.

4394344258 is a deficient number, since it is larger than the sum of its proper divisors (2519784638).

4394344258 is a wasteful number, since it uses less digits than its factorization.

4394344258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500369.

The product of its digits is 1658880, while the sum is 46.

The square root of 4394344258 is about 66289.8503392488. The cubic root of 4394344258 is about 1637.9401386872.

The spelling of 4394344258 in words is "four billion, three hundred ninety-four million, three hundred forty-four thousand, two hundred fifty-eight".