4474744923 has 18 divisors (see below), whose sum is σ = 6559896756. Its totient is φ = 2711194200.

The previous prime is 4474744909. The next prime is 4474744943. The reversal of 4474744923 is 3294474744.

It is not a de Polignac number, because 4474744923 - 2¹⁶ = 4474679387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4474744903) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1272738 + ... + 1276248.

Almost surely, 2^4474744923 is an apocalyptic number.

4474744923 is a deficient number, since it is larger than the sum of its proper divisors (2085151833).

4474744923 is an frugal number, since it uses more digits than its factorization.

4474744923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047 (or 3525 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 48.

The square root of 4474744923 is about 66893.5342391176. The cubic root of 4474744923 is about 1647.8692941698.

Multiplying 4474744923 by its sum of digits (48), we get a square (214787756304 = 463452²).

The spelling of 4474744923 in words is "four billion, four hundred seventy-four million, seven hundred forty-four thousand, nine hundred twenty-three".