43424733132045 has 40 divisors (see below), whose sum is σ = 77906504941056. Its totient is φ = 23140920482784.

The previous prime is 43424733132007. The next prime is 43424733132073. The reversal of 43424733132045 is 54023133742434.

43424733132045 is a `hidden beast` number, since 4 + 3 + 4 + 2 + 473 + 3 + 132 + 0 + 45 = 666.

It is not a de Polignac number, because 43424733132045 - 2¹⁶ = 43424733066509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43340157 + ... + 44330786.

Almost surely, 2^{43424733132045} is an apocalyptic number.

43424733132045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43424733132045 is a deficient number, since it is larger than the sum of its proper divisors (34481771809011).

43424733132045 is a wasteful number, since it uses less digits than its factorization.

43424733132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87672183 (or 87672174 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 45.

Adding to 43424733132045 its reverse (54023133742434), we get a palindrome (97447866874479).

The spelling of 43424733132045 in words is "forty-three trillion, four hundred twenty-four billion, seven hundred thirty-three million, one hundred thirty-two thousand, forty-five".