43992749071 has 8 divisors (see below), whose sum is σ = 44139569760. Its totient is φ = 43846083552.

The previous prime is 43992749033. The next prime is 43992749111. The reversal of 43992749071 is 17094729934.

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 43992749071 - 2⁹ = 43992748559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43992549071) 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, 543681 + ... + 619333.

It is an arithmetic number, because the mean of its divisors is an integer number (5517446220).

Almost surely, 2^43992749071 is an apocalyptic number.

43992749071 is a deficient number, since it is larger than the sum of its proper divisors (146820689).

43992749071 is a wasteful number, since it uses less digits than its factorization.

43992749071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77585.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 43992749071 in words is "forty-three billion, nine hundred ninety-two million, seven hundred forty-nine thousand, seventy-one".