44409283872 has 96 divisors (see below), whose sum is σ = 123744402432. Its totient is φ = 13897027584.

The previous prime is 44409283871. The next prime is 44409283873. The reversal of 44409283872 is 27838290444.

It is an interprime number because it is at equal distance from previous prime (44409283871) and next prime (44409283873).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (44409283871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613633 + ... + 682175.

It is an arithmetic number, because the mean of its divisors is an integer number (1289004192).

Almost surely, 2^44409283872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44409283872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61872201216).

44409283872 is an abundant number, since it is smaller than the sum of its proper divisors (79335118560).

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

44409283872 is a wasteful number, since it uses less digits than its factorization.

44409283872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68970 (or 68962 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 44409283872 in words is "forty-four billion, four hundred nine million, two hundred eighty-three thousand, eight hundred seventy-two".