44401776040 has 64 divisors (see below), whose sum is σ = 101184714000. Its totient is φ = 17533655040.

The previous prime is 44401775993. The next prime is 44401776059. The reversal of 44401776040 is 4067710444.

It can be written as a sum of positive squares in 8 ways, for example, as 32458346244 + 11943429796 = 180162^2 + 109286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2343726 + ... + 2362594.

Almost surely, 2^44401776040 is an apocalyptic number.

44401776040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44401776040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50592357000).

44401776040 is an abundant number, since it is smaller than the sum of its proper divisors (56782937960).

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

44401776040 is a wasteful number, since it uses less digits than its factorization.

44401776040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19630 (or 19626 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 44401776040 in words is "forty-four billion, four hundred one million, seven hundred seventy-six thousand, forty".