44794486464 has 896 divisors, whose sum is σ = 165171363840. Its totient is φ = 10374414336.

The previous prime is 44794486453. The next prime is 44794486483. The reversal of 44794486464 is 46468449744.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44794486398 and 44794486407.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 539692567 + ... + 539692649.

It is an arithmetic number, because the mean of its divisors is an integer number (184343040).

Almost surely, 2^44794486464 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 44794486464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82585681920).

44794486464 is an abundant number, since it is smaller than the sum of its proper divisors (120376877376).

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

44794486464 is a wasteful number, since it uses less digits than its factorization.

44794486464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 227 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 60.

The spelling of 44794486464 in words is "forty-four billion, seven hundred ninety-four million, four hundred eighty-six thousand, four hundred sixty-four".