44161694143 has 8 divisors (see below), whose sum is σ = 50500227200. Its totient is φ = 37830591000.

The previous prime is 44161694119. The next prime is 44161694183. The reversal of 44161694143 is 34149616144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44161694143 - 2²¹ = 44159596991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44161694143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44161694183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844733 + ... + 1868518.

It is an arithmetic number, because the mean of its divisors is an integer number (6312528400).

Almost surely, 2^44161694143 is an apocalyptic number.

44161694143 is a deficient number, since it is larger than the sum of its proper divisors (6338533057).

44161694143 is a wasteful number, since it uses less digits than its factorization.

44161694143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714957.

The product of its digits is 248832, while the sum is 43.

The spelling of 44161694143 in words is "forty-four billion, one hundred sixty-one million, six hundred ninety-four thousand, one hundred forty-three".