43928881005 has 16 divisors (see below), whose sum is σ = 70378588224. Its totient is φ = 23397943680.

The previous prime is 43928880977. The next prime is 43928881057. The reversal of 43928881005 is 50018882934.

It is not a de Polignac number, because 43928881005 - 2¹⁵ = 43928848237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912759 + ... + 1935588.

It is an arithmetic number, because the mean of its divisors is an integer number (4398661764).

Almost surely, 2^43928881005 is an apocalyptic number.

It is an amenable number.

43928881005 is a deficient number, since it is larger than the sum of its proper divisors (26449707219).

43928881005 is a wasteful number, since it uses less digits than its factorization.

43928881005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849116.

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 43928881005 in words is "forty-three billion, nine hundred twenty-eight million, eight hundred eighty-one thousand, five".