44974440000 has 840 divisors, whose sum is σ = 191207144128. Its totient is φ = 10264320000.

The previous prime is 44974439977. The next prime is 44974440031. The reversal of 44974440000 is 4447944.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 119 ways as a sum of consecutive naturals, for example, 68039670 + ... + 68040330.

Almost surely, 2^44974440000 is an apocalyptic number.

44974440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44974440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95603572064).

44974440000 is an abundant number, since it is smaller than the sum of its proper divisors (146232704128).

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

44974440000 is an frugal number, since it uses more digits than its factorization.

44974440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 44974440000 its reverse (4447944), we get a palindrome (44978887944).

The spelling of 44974440000 in words is "forty-four billion, nine hundred seventy-four million, four hundred forty thousand".