3744839444 has 12 divisors (see below), whose sum is σ = 6677119764. Its totient is φ = 1837090944.

The previous prime is 3744839443. The next prime is 3744839459. The reversal of 3744839444 is 4449384473.

It can be written as a sum of positive squares in 2 ways, for example, as 3295908100 + 448931344 = 57410^2 + 21188^2 .

It is a super-2 number, since 2×3744839444² = 28047644922676458272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3744839392 and 3744839401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744839443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8831957 + ... + 8832380.

It is an arithmetic number, because the mean of its divisors is an integer number (556426647).

Almost surely, 2^3744839444 is an apocalyptic number.

It is an amenable number.

3744839444 is a deficient number, since it is larger than the sum of its proper divisors (2932280320).

3744839444 is a wasteful number, since it uses less digits than its factorization.

3744839444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17664394 (or 17664392 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 50.

The square root of 3744839444 is about 61195.0933000351. The cubic root of 3744839444 is about 1552.9032570429.

The spelling of 3744839444 in words is "three billion, seven hundred forty-four million, eight hundred thirty-nine thousand, four hundred forty-four".