43081792004 has 24 divisors (see below), whose sum is σ = 75691813848. Its totient is φ = 21455665920.

The previous prime is 43081792001. The next prime is 43081792021. The reversal of 43081792004 is 40029718034.

It can be written as a sum of positive squares in 4 ways, for example, as 559227904 + 42522564100 = 23648^2 + 206210^2 .

It is not an unprimeable number, because it can be changed into a prime (43081792001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716554 + ... + 1741470.

It is an arithmetic number, because the mean of its divisors is an integer number (3153825577).

Almost surely, 2^43081792004 is an apocalyptic number.

It is an amenable number.

43081792004 is a deficient number, since it is larger than the sum of its proper divisors (32610021844).

43081792004 is a wasteful number, since it uses less digits than its factorization.

43081792004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26615 (or 26613 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 43081792004 in words is "forty-three billion, eighty-one million, seven hundred ninety-two thousand, four".