44044812040 has 16 divisors (see below), whose sum is σ = 99100827180. Its totient is φ = 17617924800.

The previous prime is 44044812037. The next prime is 44044812061. The reversal of 44044812040 is 4021844044.

It can be written as a sum of positive squares in 2 ways, for example, as 42760449796 + 1284362244 = 206786^2 + 35838^2 .

It is a super-3 number, since 3×44044812040³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44044811993 and 44044812011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550560111 + ... + 550560190.

Almost surely, 2^44044812040 is an apocalyptic number.

44044812040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44044812040 is an abundant number, since it is smaller than the sum of its proper divisors (55056015140).

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

44044812040 is a wasteful number, since it uses less digits than its factorization.

44044812040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101120312 (or 1101120308 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

The spelling of 44044812040 in words is "forty-four billion, forty-four million, eight hundred twelve thousand, forty".