4444040312 has 32 divisors (see below), whose sum is σ = 9206330400. Its totient is φ = 2000385024.

The previous prime is 4444040311. The next prime is 4444040317. The reversal of 4444040312 is 2130404444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444040311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707237 + ... + 713492.

It is an arithmetic number, because the mean of its divisors is an integer number (287697825).

Almost surely, 2^4444040312 is an apocalyptic number.

It is an amenable number.

4444040312 is an abundant number, since it is smaller than the sum of its proper divisors (4762290088).

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

4444040312 is a wasteful number, since it uses less digits than its factorization.

4444040312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420775 (or 1420771 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4444040312 is about 66663.6356044283. The cubic root of 4444040312 is about 1644.0915475607.

Adding to 4444040312 its reverse (2130404444), we get a palindrome (6574444756).

The spelling of 4444040312 in words is "four billion, four hundred forty-four million, forty thousand, three hundred twelve".