242200002040 has 32 divisors (see below), whose sum is σ = 544996836000. Its totient is φ = 96871675264.

The previous prime is 242200001977. The next prime is 242200002049. The reversal of 242200002040 is 40200002242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242200002049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222141 + ... + 730579.

It is an arithmetic number, because the mean of its divisors is an integer number (17031151125).

Almost surely, 2^242200002040 is an apocalyptic number.

242200002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242200002040 is an abundant number, since it is smaller than the sum of its proper divisors (302796833960).

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

242200002040 is a wasteful number, since it uses less digits than its factorization.

242200002040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520359 (or 520355 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 242200002040 its reverse (40200002242), we get a palindrome (282400004282).

The spelling of 242200002040 in words is "two hundred forty-two billion, two hundred million, two thousand, forty".