44461616444 has 48 divisors (see below), whose sum is σ = 93638899200. Its totient is φ = 18045239616.

The previous prime is 44461616431. The next prime is 44461616489.

44461616444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44461616395 and 44461616404.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1530002 + ... + 1558790.

It is an arithmetic number, because the mean of its divisors is an integer number (1950810400).

Almost surely, 2^44461616444 is an apocalyptic number.

It is an amenable number.

44461616444 is an abundant number, since it is smaller than the sum of its proper divisors (49177282756).

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

44461616444 is a wasteful number, since it uses less digits than its factorization.

44461616444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31722 (or 31720 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The spelling of 44461616444 in words is "forty-four billion, four hundred sixty-one million, six hundred sixteen thousand, four hundred forty-four".