44404880440 has 32 divisors (see below), whose sum is σ = 100030140000. Its totient is φ = 17740768384.

The previous prime is 44404880437. The next prime is 44404880473. The reversal of 44404880440 is 4408840444.

44404880440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44404880393 and 44404880402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628015 + ... + 695134.

It is an arithmetic number, because the mean of its divisors is an integer number (3125941875).

Almost surely, 2^44404880440 is an apocalyptic number.

44404880440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404880440 is an abundant number, since it is smaller than the sum of its proper divisors (55625259560).

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

44404880440 is a wasteful number, since it uses less digits than its factorization.

44404880440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323999 (or 1323995 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 44404880440 in words is "forty-four billion, four hundred four million, eight hundred eighty thousand, four hundred forty".