43254432045 has 192 divisors, whose sum is σ = 87699456000. Its totient is φ = 19664726400.

The previous prime is 43254432043. The next prime is 43254432061. The reversal of 43254432045 is 54023445234.

43254432045 is a `hidden beast` number, since 4 + 3 + 2 + 5 + 443 + 204 + 5 = 666.

It is not a de Polignac number, because 43254432045 - 2¹ = 43254432043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43254432043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 217358856 + ... + 217359054.

It is an arithmetic number, because the mean of its divisors is an integer number (456768000).

Almost surely, 2^43254432045 is an apocalyptic number.

43254432045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43254432045 is an abundant number, since it is smaller than the sum of its proper divisors (44445023955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43254432045 is a wasteful number, since it uses less digits than its factorization.

43254432045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 43254432045 its reverse (54023445234), we get a palindrome (97277877279).

The spelling of 43254432045 in words is "forty-three billion, two hundred fifty-four million, four hundred thirty-two thousand, forty-five".