4444724691 has 32 divisors (see below), whose sum is σ = 7189539840. Its totient is φ = 2691468000.

The previous prime is 4444724659. The next prime is 4444724693. The reversal of 4444724691 is 1964274444.

It is not a de Polignac number, because 4444724691 - 2⁵ = 4444724659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4444724693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380646 + ... + 392148.

It is an arithmetic number, because the mean of its divisors is an integer number (224673120).

Almost surely, 2^4444724691 is an apocalyptic number.

4444724691 is a deficient number, since it is larger than the sum of its proper divisors (2744815149).

4444724691 is a wasteful number, since it uses less digits than its factorization.

4444724691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824 (or 12818 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 4444724691 is about 66668.7684827011. The cubic root of 4444724691 is about 1644.1759395326.

The spelling of 4444724691 in words is "four billion, four hundred forty-four million, seven hundred twenty-four thousand, six hundred ninety-one".