44613234445464 has 192 divisors, whose sum is σ = 122404146883200. Its totient is φ = 14678585745408.

The previous prime is 44613234445463. The next prime is 44613234445471. The reversal of 44613234445464 is 46454443231644.

44613234445464 is a `hidden beast` number, since 4 + 4 + 6 + 132 + 3 + 4 + 4 + 45 + 464 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 44613234445464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44613234445463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1140429697 + ... + 1140468815.

It is an arithmetic number, because the mean of its divisors is an integer number (637521598350).

Almost surely, 2^{44613234445464} 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 44613234445464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61202073441600).

44613234445464 is an abundant number, since it is smaller than the sum of its proper divisors (77790912437736).

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

44613234445464 is a wasteful number, since it uses less digits than its factorization.

44613234445464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39954 (or 39947 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 54.

The spelling of 44613234445464 in words is "forty-four trillion, six hundred thirteen billion, two hundred thirty-four million, four hundred forty-five thousand, four hundred sixty-four".