44402820444 has 18 divisors (see below), whose sum is σ = 112240462880. Its totient is φ = 14800940136.

The previous prime is 44402820437. The next prime is 44402820463.

44402820444 is a `hidden beast` number, since 4 + 4 + 402 + 8 + 204 + 44 = 666.

44402820444 is nontrivially palindromic in base 10.

44402820444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×44402820444² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1233411679 = 44402820444 / (4 + 4 + 4 + 0 + 2 + 8 + 2 + 0 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 44402820399 and 44402820408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616705804 + ... + 616705875.

Almost surely, 2^44402820444 is an apocalyptic number.

It is an amenable number.

44402820444 is an abundant number, since it is smaller than the sum of its proper divisors (67837642436).

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

44402820444 is a wasteful number, since it uses less digits than its factorization.

44402820444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233411689 (or 1233411684 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 36.

The spelling of 44402820444 in words is "forty-four billion, four hundred two million, eight hundred twenty thousand, four hundred forty-four".