43453113532 has 24 divisors (see below), whose sum is σ = 78107331456. Its totient is φ = 21140576688.

The previous prime is 43453113521. The next prime is 43453113533. The reversal of 43453113532 is 23531135434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43453113533) 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, 435058 + ... + 525529.

It is an arithmetic number, because the mean of its divisors is an integer number (3254472144).

Almost surely, 2^43453113532 is an apocalyptic number.

It is an amenable number.

43453113532 is a deficient number, since it is larger than the sum of its proper divisors (34654217924).

43453113532 is a wasteful number, since it uses less digits than its factorization.

43453113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960897 (or 960895 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

Adding to 43453113532 its reverse (23531135434), we get a palindrome (66984248966).

The spelling of 43453113532 in words is "forty-three billion, four hundred fifty-three million, one hundred thirteen thousand, five hundred thirty-two".