44001740160 has 640 divisors, whose sum is σ = 180686880000. Its totient is φ = 10037385216.

The previous prime is 44001740147. The next prime is 44001740171. The reversal of 44001740160 is 6104710044.

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 (27).

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, 88179591 + ... + 88180089.

It is an arithmetic number, because the mean of its divisors is an integer number (282323250).

Almost surely, 2^44001740160 is an apocalyptic number.

44001740160 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 44001740160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90343440000).

44001740160 is an abundant number, since it is smaller than the sum of its proper divisors (136685139840).

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

44001740160 is an frugal number, since it uses more digits than its factorization.

44001740160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 44001740160 in words is "forty-four billion, one million, seven hundred forty thousand, one hundred sixty".