43107994459 has 16 divisors (see below), whose sum is σ = 44412429600. Its totient is φ = 41816227840.

The previous prime is 43107994453. The next prime is 43107994537. The reversal of 43107994459 is 95449970134.

It is a cyclic number.

It is not a de Polignac number, because 43107994459 - 2⁷ = 43107994331 is a prime.

It is a super-3 number, since 3×43107994459³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43107994453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6244992 + ... + 6251890.

It is an arithmetic number, because the mean of its divisors is an integer number (2775776850).

Almost surely, 2^43107994459 is an apocalyptic number.

43107994459 is a deficient number, since it is larger than the sum of its proper divisors (1304435141).

43107994459 is a wasteful number, since it uses less digits than its factorization.

43107994459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 43107994459 in words is "forty-three billion, one hundred seven million, nine hundred ninety-four thousand, four hundred fifty-nine".