44643034644 has 192 divisors, whose sum is σ = 117042444288. Its totient is φ = 13156416000.

The previous prime is 44643034591. The next prime is 44643034649.

44643034644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44643034596 and 44643034605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44643034649) 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 63 ways as a sum of consecutive naturals, for example, 88753297 + ... + 88753799.

It is an arithmetic number, because the mean of its divisors is an integer number (609596064).

Almost surely, 2^44643034644 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 44643034644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58521222144).

44643034644 is an abundant number, since it is smaller than the sum of its proper divisors (72399409644).

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

44643034644 is a wasteful number, since it uses less digits than its factorization.

44643034644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 42.

The spelling of 44643034644 in words is "forty-four billion, six hundred forty-three million, thirty-four thousand, six hundred forty-four".