44000000440 has 64 divisors (see below), whose sum is σ = 114352961760. Its totient is φ = 15058821120.

The previous prime is 44000000383. The next prime is 44000000453. The reversal of 44000000440 is 4400000044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2933697 + ... + 2948656.

Almost surely, 2^44000000440 is an apocalyptic number.

44000000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44000000440 is an abundant number, since it is smaller than the sum of its proper divisors (70352961320).

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

44000000440 is a wasteful number, since it uses less digits than its factorization.

44000000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882392 (or 5882388 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 44000000440 its reverse (4400000044), we get a palindrome (48400000484).

It can be divided in two parts, 440000004 and 40, that added together give a palindrome (440000044).

The spelling of 44000000440 in words is "forty-four billion, four hundred forty", and thus it is an aban number.