4044000000440 has 64 divisors (see below), whose sum is σ = 9224574991200. Its totient is φ = 1595280033792.

The previous prime is 4044000000373. The next prime is 4044000000457. The reversal of 4044000000440 is 440000004404.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 31264139 + ... + 31393221.

Almost surely, 2^{4044000000440} is an apocalyptic number.

4044000000440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4044000000440 is an abundant number, since it is smaller than the sum of its proper divisors (5180574990760).

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

4044000000440 is a wasteful number, since it uses less digits than its factorization.

4044000000440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139896 (or 139892 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 4044000000440 its reverse (440000004404), we get a palindrome (4484000004844).

The spelling of 4044000000440 in words is "four trillion, forty-four billion, four hundred forty", and thus it is an aban number.