242044402 has 32 divisors (see below), whose sum is σ = 395693424. Its totient is φ = 110592000.

The previous prime is 242044381. The next prime is 242044403. The reversal of 242044402 is 204440242.

It can be written as a sum of positive squares in 8 ways, for example, as 117744201 + 124300201 = 10851^2 + 11149^2 .

It is not an unprimeable number, because it can be changed into a prime (242044403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558778 + ... + 559210.

Almost surely, 2^242044402 is an apocalyptic number.

242044402 is a deficient number, since it is larger than the sum of its proper divisors (153649022).

242044402 is a wasteful number, since it uses less digits than its factorization.

242044402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 242044402 is about 15557.7762549794. The cubic root of 242044402 is about 623.2060789219.

Adding to 242044402 its reverse (204440242), we get a palindrome (446484644).

The spelling of 242044402 in words is "two hundred forty-two million, forty-four thousand, four hundred two".