44244262480 has 80 divisors (see below), whose sum is σ = 112343702400. Its totient is φ = 16071022080.

The previous prime is 44244262457. The next prime is 44244262481. The reversal of 44244262480 is 8426244244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44244262481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 781366 + ... + 836074.

It is an arithmetic number, because the mean of its divisors is an integer number (1404296280).

Almost surely, 2^44244262480 is an apocalyptic number.

44244262480 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 44244262480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56171851200).

44244262480 is an abundant number, since it is smaller than the sum of its proper divisors (68099439920).

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

44244262480 is a wasteful number, since it uses less digits than its factorization.

44244262480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55652 (or 55646 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 44244262480 in words is "forty-four billion, two hundred forty-four million, two hundred sixty-two thousand, four hundred eighty".