4231142242500 has 120 divisors (see below), whose sum is σ = 12569655022848. Its totient is φ = 1107015728000.

The previous prime is 4231142242471. The next prime is 4231142242511. The reversal of 4231142242500 is 52422411324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4924692 + ... + 5719691.

Almost surely, 2^{4231142242500} is an apocalyptic number.

It is an amenable number.

4231142242500 is an abundant number, since it is smaller than the sum of its proper divisors (8338512780348).

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

4231142242500 is a wasteful number, since it uses less digits than its factorization.

4231142242500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10644463 (or 10644446 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4231142242500 its reverse (52422411324), we get a palindrome (4283564653824).

The spelling of 4231142242500 in words is "four trillion, two hundred thirty-one billion, one hundred forty-two million, two hundred forty-two thousand, five hundred".