44003403680 has 24 divisors (see below), whose sum is σ = 103958041572. Its totient is φ = 17601361408.

The previous prime is 44003403677. The next prime is 44003403701. The reversal of 44003403680 is 8630430044.

It can be written as a sum of positive squares in 2 ways, for example, as 37886286736 + 6117116944 = 194644^2 + 78212^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137510477 + ... + 137510796.

Almost surely, 2^44003403680 is an apocalyptic number.

44003403680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44003403680 is an abundant number, since it is smaller than the sum of its proper divisors (59954637892).

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

44003403680 is a wasteful number, since it uses less digits than its factorization.

44003403680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275021288 (or 275021280 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 44003403680 in words is "forty-four billion, three million, four hundred three thousand, six hundred eighty".