44838816040 has 16 divisors (see below), whose sum is σ = 100887336180. Its totient is φ = 17935526400.

The previous prime is 44838815897. The next prime is 44838816049. The reversal of 44838816040 is 4061883844.

It can be written as a sum of positive squares in 2 ways, for example, as 40241162404 + 4597653636 = 200602^2 + 67806^2 .

It is a super-2 number, since 2×44838816040² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44838816049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560485161 + ... + 560485240.

Almost surely, 2^44838816040 is an apocalyptic number.

44838816040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44838816040 is an abundant number, since it is smaller than the sum of its proper divisors (56048520140).

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

44838816040 is a wasteful number, since it uses less digits than its factorization.

44838816040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120970412 (or 1120970408 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 44838816040 in words is "forty-four billion, eight hundred thirty-eight million, eight hundred sixteen thousand, forty".