44085196634640 has 320 divisors, whose sum is σ = 159794177089536. Its totient is φ = 9844693088256.

The previous prime is 44085196634527. The next prime is 44085196634681. The reversal of 44085196634640 is 4643669158044.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

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, 43958634 + ... + 44950326.

Almost surely, 2^{44085196634640} is an apocalyptic number.

44085196634640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44085196634640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79897088544768).

44085196634640 is an abundant number, since it is smaller than the sum of its proper divisors (115708980454896).

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

44085196634640 is a wasteful number, since it uses less digits than its factorization.

44085196634640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992326 (or 992320 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 60.

The spelling of 44085196634640 in words is "forty-four trillion, eighty-five billion, one hundred ninety-six million, six hundred thirty-four thousand, six hundred forty".