44774247744 has 224 divisors, whose sum is σ = 133833047040. Its totient is φ = 14676493824.

The previous prime is 44774247737. The next prime is 44774247757.

44774247744 is a `hidden beast` number, since 44 + 77 + 424 + 77 + 44 = 666.

44774247744 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44774247744² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37719919 + ... + 37721105.

It is an arithmetic number, because the mean of its divisors is an integer number (597468960).

Almost surely, 2^44774247744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44774247744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66916523520).

44774247744 is an abundant number, since it is smaller than the sum of its proper divisors (89058799296).

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

44774247744 is a wasteful number, since it uses less digits than its factorization.

44774247744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1538 counting only the distinct ones).

The product of its digits is 19668992, while the sum is 54.

The spelling of 44774247744 in words is "forty-four billion, seven hundred seventy-four million, two hundred forty-seven thousand, seven hundred forty-four".