4044344240 has 40 divisors (see below), whose sum is σ = 9411726480. Its totient is φ = 1616253696.

The previous prime is 4044344209. The next prime is 4044344243. The reversal of 4044344240 is 424434404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (4044344243) 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 7 ways as a sum of consecutive naturals, for example, 66731 + ... + 111989.

It is an arithmetic number, because the mean of its divisors is an integer number (235293162).

Almost surely, 2^4044344240 is an apocalyptic number.

4044344240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044344240 is an abundant number, since it is smaller than the sum of its proper divisors (5367382240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044344240 is a wasteful number, since it uses less digits than its factorization.

4044344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46389 (or 46383 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 4044344240 is about 63595.1589352523. The cubic root of 4044344240 is about 1593.2455152936.

Adding to 4044344240 its reverse (424434404), we get a palindrome (4468778644).

The spelling of 4044344240 in words is "four billion, forty-four million, three hundred forty-four thousand, two hundred forty".