44813731464 has 96 divisors (see below), whose sum is σ = 126312033120. Its totient is φ = 14884943616.

The previous prime is 44813731463. The next prime is 44813731517. The reversal of 44813731464 is 46413731844.

44813731464 is a `hidden beast` number, since 44 + 81 + 3 + 73 + 1 + 464 = 666.

It is not an unprimeable number, because it can be changed into a prime (44813731463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509424 + ... + 590880.

It is an arithmetic number, because the mean of its divisors is an integer number (1315750345).

Almost surely, 2^44813731464 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 44813731464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63156016560).

44813731464 is an abundant number, since it is smaller than the sum of its proper divisors (81498301656).

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

44813731464 is a wasteful number, since it uses less digits than its factorization.

44813731464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81761 (or 81745 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 44813731464 in words is "forty-four billion, eight hundred thirteen million, seven hundred thirty-one thousand, four hundred sixty-four".