43431034366 has 24 divisors (see below), whose sum is σ = 71686518120. Its totient is φ = 19678125456.

The previous prime is 43431034349. The next prime is 43431034429. The reversal of 43431034366 is 66343013434.

It is a super-2 number, since 2×43431034366² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060165 + ... + 1100368.

It is an arithmetic number, because the mean of its divisors is an integer number (2986938255).

Almost surely, 2^43431034366 is an apocalyptic number.

43431034366 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

43431034366 is a deficient number, since it is larger than the sum of its proper divisors (28255483754).

43431034366 is a wasteful number, since it uses less digits than its factorization.

43431034366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160600 (or 2160577 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 43431034366 in words is "forty-three billion, four hundred thirty-one million, thirty-four thousand, three hundred sixty-six".