4439791970 has 8 divisors (see below), whose sum is σ = 7991625564. Its totient is φ = 1775916784.

The previous prime is 4439791943. The next prime is 4439791987. The reversal of 4439791970 is 791979344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3754870729 + 684921241 = 61277^2 + 26171^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221989589 + ... + 221989608.

Almost surely, 2^4439791970 is an apocalyptic number.

4439791970 is a deficient number, since it is larger than the sum of its proper divisors (3551833594).

4439791970 is a wasteful number, since it uses less digits than its factorization.

4439791970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443979204.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 4439791970 is about 66631.7639718475. The cubic root of 4439791970 is about 1643.5674831538.

The spelling of 4439791970 in words is "four billion, four hundred thirty-nine million, seven hundred ninety-one thousand, nine hundred seventy".