43245453432 has 32 divisors (see below), whose sum is σ = 108370460880. Its totient is φ = 14380907520.

The previous prime is 43245453431. The next prime is 43245453463. The reversal of 43245453432 is 23435454234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43245453431) 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, 2129913 + ... + 2150120.

Almost surely, 2^43245453432 is an apocalyptic number.

It is an amenable number.

43245453432 is an abundant number, since it is smaller than the sum of its proper divisors (65125007448).

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

43245453432 is a wasteful number, since it uses less digits than its factorization.

43245453432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280463 (or 4280459 counting only the distinct ones).

The product of its digits is 691200, while the sum is 39.

The spelling of 43245453432 in words is "forty-three billion, two hundred forty-five million, four hundred fifty-three thousand, four hundred thirty-two".