43000821420086 has 16 divisors (see below), whose sum is σ = 65086771455888. Its totient is φ = 21306070418400.

The previous prime is 43000821420079. The next prime is 43000821420101. The reversal of 43000821420086 is 68002412800034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209768225 + ... + 209973116.

It is an arithmetic number, because the mean of its divisors is an integer number (4067923215993).

Almost surely, 2^{43000821420086} is an apocalyptic number.

43000821420086 is a deficient number, since it is larger than the sum of its proper divisors (22085950035802).

43000821420086 is a wasteful number, since it uses less digits than its factorization.

43000821420086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419741807.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 43000821420086 in words is "forty-three trillion, eight hundred twenty-one million, four hundred twenty thousand, eighty-six".