4744889232479 has 48 divisors (see below), whose sum is σ = 5274428739552. Its totient is φ = 4268331724800.

The previous prime is 4744889232467. The next prime is 4744889232529. The reversal of 4744889232479 is 9742329884474.

It is a happy number.

It is not a de Polignac number, because 4744889232479 - 2³⁶ = 4676169755743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744889232409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9107272739 + ... + 9107273259.

It is an arithmetic number, because the mean of its divisors is an integer number (109883932074).

Almost surely, 2^{4744889232479} is an apocalyptic number.

4744889232479 is a deficient number, since it is larger than the sum of its proper divisors (529539507073).

4744889232479 is an frugal number, since it uses more digits than its factorization.

4744889232479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1018 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 71.

The spelling of 4744889232479 in words is "four trillion, seven hundred forty-four billion, eight hundred eighty-nine million, two hundred thirty-two thousand, four hundred seventy-nine".