43132005254 has 48 divisors (see below), whose sum is σ = 72547319520. Its totient is φ = 19201029120.

The previous prime is 43132005253. The next prime is 43132005281. The reversal of 43132005254 is 45250023134.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132005253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14181974 + ... + 14185014.

It is an arithmetic number, because the mean of its divisors is an integer number (1511402490).

Almost surely, 2^43132005254 is an apocalyptic number.

43132005254 is a deficient number, since it is larger than the sum of its proper divisors (29415314266).

43132005254 is a wasteful number, since it uses less digits than its factorization.

43132005254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545 (or 4532 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 43132005254 its reverse (45250023134), we get a palindrome (88382028388).

The spelling of 43132005254 in words is "forty-three billion, one hundred thirty-two million, five thousand, two hundred fifty-four".