43000423243986 has 32 divisors (see below), whose sum is σ = 92842741998720. Its totient is φ = 13198550062464.

The previous prime is 43000423243979. The next prime is 43000423244081. The reversal of 43000423243986 is 68934232400034.

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, 673913670 + ... + 673977473.

It is an arithmetic number, because the mean of its divisors is an integer number (2901335687460).

Almost surely, 2^{43000423243986} is an apocalyptic number.

43000423243986 is an abundant number, since it is smaller than the sum of its proper divisors (49842318754734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43000423243986 is a wasteful number, since it uses less digits than its factorization.

43000423243986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347891570.

The product of its (nonzero) digits is 2985984, while the sum is 48.

The spelling of 43000423243986 in words is "forty-three trillion, four hundred twenty-three million, two hundred forty-three thousand, nine hundred eighty-six".