43452764889 has 8 divisors (see below), whose sum is σ = 58177423392. Its totient is φ = 28848308160.

The previous prime is 43452764879. The next prime is 43452764891. The reversal of 43452764889 is 98846725434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-43452764889 is a prime.

It is a super-2 number, since 2×43452764889² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43452764879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30049599 + ... + 30051044.

It is an arithmetic number, because the mean of its divisors is an integer number (7272177924).

Almost surely, 2^43452764889 is an apocalyptic number.

It is an amenable number.

43452764889 is a deficient number, since it is larger than the sum of its proper divisors (14724658503).

43452764889 is a wasteful number, since it uses less digits than its factorization.

43452764889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60100887.

The product of its digits is 46448640, while the sum is 60.

The spelling of 43452764889 in words is "forty-three billion, four hundred fifty-two million, seven hundred sixty-four thousand, eight hundred eighty-nine".