43242284451 has 4 divisors (see below), whose sum is σ = 57656379272. Its totient is φ = 28828189632.

The previous prime is 43242284443. The next prime is 43242284461. The reversal of 43242284451 is 15448224234.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43242284451 - 2³ = 43242284443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43242284461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7207047406 + ... + 7207047411.

It is an arithmetic number, because the mean of its divisors is an integer number (14414094818).

Almost surely, 2^43242284451 is an apocalyptic number.

43242284451 is a deficient number, since it is larger than the sum of its proper divisors (14414094821).

43242284451 is a wasteful number, since it uses less digits than its factorization.

43242284451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414094820.

The product of its digits is 245760, while the sum is 39.

The spelling of 43242284451 in words is "forty-three billion, two hundred forty-two million, two hundred eighty-four thousand, four hundred fifty-one".