4232643152242 has 4 divisors (see below), whose sum is σ = 6348964728366. Its totient is φ = 2116321576120.

The previous prime is 4232643152239. The next prime is 4232643152251. The reversal of 4232643152242 is 2422513462324.

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

It can be written as a sum of positive squares in only one way, i.e., 4090906714801 + 141736437441 = 2022599^2 + 376479^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4232643152195 and 4232643152204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058160788059 + ... + 1058160788062.

Almost surely, 2^{4232643152242} is an apocalyptic number.

4232643152242 is a deficient number, since it is larger than the sum of its proper divisors (2116321576124).

4232643152242 is a wasteful number, since it uses less digits than its factorization.

4232643152242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116321576123.

The product of its digits is 552960, while the sum is 40.

The spelling of 4232643152242 in words is "four trillion, two hundred thirty-two billion, six hundred forty-three million, one hundred fifty-two thousand, two hundred forty-two".