44514520000 has 140 divisors (see below), whose sum is σ = 113077940976. Its totient is φ = 17370880000.

The previous prime is 44514519991. The next prime is 44514520013. The reversal of 44514520000 is 2541544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1626429 + ... + 1653571.

Almost surely, 2^44514520000 is an apocalyptic number.

44514520000 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 44514520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56538970488).

44514520000 is an abundant number, since it is smaller than the sum of its proper divisors (68563420976).

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

44514520000 is an equidigital number, since it uses as much as digits as its factorization.

44514520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27216 (or 27191 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 44514520000 in words is "forty-four billion, five hundred fourteen million, five hundred twenty thousand".