43427143790 has 64 divisors (see below), whose sum is σ = 84224484288. Its totient is φ = 16061798400.

The previous prime is 43427143783. The next prime is 43427143853. The reversal of 43427143790 is 9734172434.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11000597 + ... + 11004543.

It is an arithmetic number, because the mean of its divisors is an integer number (1316007567).

Almost surely, 2^43427143790 is an apocalyptic number.

43427143790 is a deficient number, since it is larger than the sum of its proper divisors (40797340498).

43427143790 is a wasteful number, since it uses less digits than its factorization.

43427143790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 43427143790 in words is "forty-three billion, four hundred twenty-seven million, one hundred forty-three thousand, seven hundred ninety".