44725426560 has 640 divisors, whose sum is σ = 165165580800. Its totient is φ = 11528884224.

The previous prime is 44725426519. The next prime is 44725426589. The reversal of 44725426560 is 6562452744.

44725426560 is a `hidden beast` number, since 4 + 47 + 2 + 5 + 42 + 6 + 560 = 666.

44725426560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 274389039 + ... + 274389201.

It is an arithmetic number, because the mean of its divisors is an integer number (258071220).

Almost surely, 2^44725426560 is an apocalyptic number.

44725426560 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 44725426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82582790400).

44725426560 is an abundant number, since it is smaller than the sum of its proper divisors (120440154240).

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

44725426560 is a wasteful number, since it uses less digits than its factorization.

44725426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 45.

The spelling of 44725426560 in words is "forty-four billion, seven hundred twenty-five million, four hundred twenty-six thousand, five hundred sixty".