242202024440 has 32 divisors (see below), whose sum is σ = 551520280080. Its totient is φ = 95713569792.

The previous prime is 242202024433. The next prime is 242202024499. The reversal of 242202024440 is 44420202242.

It is a congruent number.

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, 36472889 + ... + 36479528.

Almost surely, 2^242202024440 is an apocalyptic number.

242202024440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242202024440 is an abundant number, since it is smaller than the sum of its proper divisors (309318255640).

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

242202024440 is a wasteful number, since it uses less digits than its factorization.

242202024440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72952511 (or 72952507 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 242202024440 its reverse (44420202242), we get a palindrome (286622226682).

The spelling of 242202024440 in words is "two hundred forty-two billion, two hundred two million, twenty-four thousand, four hundred forty".