242443234040 has 64 divisors (see below), whose sum is σ = 623566848960. Its totient is φ = 83104542720.

The previous prime is 242443234039. The next prime is 242443234069. The reversal of 242443234040 is 40432344242.

It is a junction number, because it is equal to n+sod(n) for n = 242443233988 and 242443234006.

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, 1167710 + ... + 1359570.

It is an arithmetic number, because the mean of its divisors is an integer number (9743232015).

Almost surely, 2^242443234040 is an apocalyptic number.

242443234040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242443234040 is an abundant number, since it is smaller than the sum of its proper divisors (381123614920).

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

242443234040 is a wasteful number, since it uses less digits than its factorization.

242443234040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196392 (or 196388 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 242443234040 its reverse (40432344242), we get a palindrome (282875578282).

The spelling of 242443234040 in words is "two hundred forty-two billion, four hundred forty-three million, two hundred thirty-four thousand, forty".