43090805879 has 16 divisors (see below), whose sum is σ = 50832354816. Its totient is φ = 36084681600.

The previous prime is 43090805837. The next prime is 43090805903. The reversal of 43090805879 is 97850809034.

It is not a de Polignac number, because 43090805879 - 2⁸ = 43090805623 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 43090805879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43090804879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2442617 + ... + 2460194.

It is an arithmetic number, because the mean of its divisors is an integer number (3177022176).

Almost surely, 2^43090805879 is an apocalyptic number.

43090805879 is a deficient number, since it is larger than the sum of its proper divisors (7741548937).

43090805879 is a wasteful number, since it uses less digits than its factorization.

43090805879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902886.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 43090805879 in words is "forty-three billion, ninety million, eight hundred five thousand, eight hundred seventy-nine".