43243500142 has 8 divisors (see below), whose sum is σ = 66373744536. Its totient is φ = 21118918632.

The previous prime is 43243500119. The next prime is 43243500229. The reversal of 43243500142 is 24100534234.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43243500142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251415613 + ... + 251415784.

It is an arithmetic number, because the mean of its divisors is an integer number (8296718067).

Almost surely, 2^43243500142 is an apocalyptic number.

43243500142 is a deficient number, since it is larger than the sum of its proper divisors (23130244394).

43243500142 is a wasteful number, since it uses less digits than its factorization.

43243500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502831442.

The product of its (nonzero) digits is 11520, while the sum is 28.

The spelling of 43243500142 in words is "forty-three billion, two hundred forty-three million, five hundred thousand, one hundred forty-two".