44446869504 has 576 divisors, whose sum is σ = 142714091520. Its totient is φ = 13795246080.

The previous prime is 44446869463. The next prime is 44446869559. The reversal of 44446869504 is 40596864444.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663386079 + ... + 663386145.

It is an arithmetic number, because the mean of its divisors is an integer number (247767520).

Almost surely, 2^44446869504 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 44446869504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71357045760).

44446869504 is an abundant number, since it is smaller than the sum of its proper divisors (98267222016).

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

44446869504 is an equidigital number, since it uses as much as digits as its factorization.

44446869504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 44446869504 in words is "forty-four billion, four hundred forty-six million, eight hundred sixty-nine thousand, five hundred four".