44242379904 has 128 divisors (see below), whose sum is σ = 120559104000. Its totient is φ = 14368769024.

The previous prime is 44242379879. The next prime is 44242379969. The reversal of 44242379904 is 40997324244.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4091497 + ... + 4102295.

It is an arithmetic number, because the mean of its divisors is an integer number (941868000).

Almost surely, 2^44242379904 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 44242379904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60279552000).

44242379904 is an abundant number, since it is smaller than the sum of its proper divisors (76316724096).

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

44242379904 is a wasteful number, since it uses less digits than its factorization.

44242379904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11090 (or 11078 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 44242379904 in words is "forty-four billion, two hundred forty-two million, three hundred seventy-nine thousand, nine hundred four".