43427411885 has 32 divisors (see below), whose sum is σ = 62227267200. Its totient is φ = 28676102400.

The previous prime is 43427411861. The next prime is 43427411903. The reversal of 43427411885 is 58811472434.

It is not a de Polignac number, because 43427411885 - 2¹² = 43427407789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454235 + ... + 541464.

It is an arithmetic number, because the mean of its divisors is an integer number (1944602100).

Almost surely, 2^43427411885 is an apocalyptic number.

It is an amenable number.

43427411885 is a deficient number, since it is larger than the sum of its proper divisors (18799855315).

43427411885 is a wasteful number, since it uses less digits than its factorization.

43427411885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995789.

The product of its digits is 860160, while the sum is 47.

The spelling of 43427411885 in words is "forty-three billion, four hundred twenty-seven million, four hundred eleven thousand, eight hundred eighty-five".