43452142530238 has 32 divisors (see below), whose sum is σ = 72614195287200. Its totient is φ = 19362792548736.

The previous prime is 43452142530211. The next prime is 43452142530257. The reversal of 43452142530238 is 83203524125434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29511433 + ... + 30948811.

It is an arithmetic number, because the mean of its divisors is an integer number (2269193602725).

Almost surely, 2^{43452142530238} is an apocalyptic number.

43452142530238 is a deficient number, since it is larger than the sum of its proper divisors (29162052756962).

43452142530238 is a wasteful number, since it uses less digits than its factorization.

43452142530238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477516.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 43452142530238 in words is "forty-three trillion, four hundred fifty-two billion, one hundred forty-two million, five hundred thirty thousand, two hundred thirty-eight".