1242403043432 has 32 divisors (see below), whose sum is σ = 2354835974400. Its totient is φ = 614458632000.

The previous prime is 1242403043423. The next prime is 1242403043447. The reversal of 1242403043432 is 2343403042421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99557 + ... + 1579467.

It is an arithmetic number, because the mean of its divisors is an integer number (73588624200).

Almost surely, 2^{1242403043432} is an apocalyptic number.

It is an amenable number.

1242403043432 is a deficient number, since it is larger than the sum of its proper divisors (1112432930968).

1242403043432 is a wasteful number, since it uses less digits than its factorization.

1242403043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481057 (or 1481053 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1242403043432 its reverse (2343403042421), we get a palindrome (3585806085853).

The spelling of 1242403043432 in words is "one trillion, two hundred forty-two billion, four hundred three million, forty-three thousand, four hundred thirty-two".