44278641480 has 128 divisors (see below), whose sum is σ = 137833879680. Its totient is φ = 11369963520.

The previous prime is 44278641479. The next prime is 44278641481. The reversal of 44278641480 is 8414687244.

44278641480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44278641479) and next prime (44278641481).

It is not an unprimeable number, because it can be changed into a prime (44278641481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 379275 + ... + 482085.

It is an arithmetic number, because the mean of its divisors is an integer number (1076827185).

Almost surely, 2^44278641480 is an apocalyptic number.

44278641480 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 44278641480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68916939840).

44278641480 is an abundant number, since it is smaller than the sum of its proper divisors (93555238200).

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

44278641480 is a wasteful number, since it uses less digits than its factorization.

44278641480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102959 (or 102955 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 44278641480 in words is "forty-four billion, two hundred seventy-eight million, six hundred forty-one thousand, four hundred eighty".