44737074720 has 576 divisors, whose sum is σ = 175534369920. Its totient is φ = 10283728896.

The previous prime is 44737074689. The next prime is 44737074757. The reversal of 44737074720 is 2747073744.

44737074720 is a `hidden beast` number, since 44 + 73 + 70 + 7 + 472 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25963779 + ... + 25965501.

It is an arithmetic number, because the mean of its divisors is an integer number (304747170).

Almost surely, 2^44737074720 is an apocalyptic number.

44737074720 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 44737074720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87767184960).

44737074720 is an abundant number, since it is smaller than the sum of its proper divisors (130797295200).

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

44737074720 is a wasteful number, since it uses less digits than its factorization.

44737074720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 921984, while the sum is 45.

The spelling of 44737074720 in words is "forty-four billion, seven hundred thirty-seven million, seventy-four thousand, seven hundred twenty".