242442040244 has 6 divisors (see below), whose sum is σ = 424273570434. Its totient is φ = 121221020120.

The previous prime is 242442040223. The next prime is 242442040249. The reversal of 242442040244 is 442040244242.

It can be written as a sum of positive squares in only one way, i.e., 166127977744 + 76314062500 = 407588^2 + 276250^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 242442040244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242442040249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305255027 + ... + 30305255034.

It is an arithmetic number, because the mean of its divisors is an integer number (70712261739).

Almost surely, 2^242442040244 is an apocalyptic number.

It is an amenable number.

242442040244 is a deficient number, since it is larger than the sum of its proper divisors (181831530190).

242442040244 is a wasteful number, since it uses less digits than its factorization.

242442040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60610510065 (or 60610510063 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 242442040244 its reverse (442040244242), we get a palindrome (684482284486).

The spelling of 242442040244 in words is "two hundred forty-two billion, four hundred forty-two million, forty thousand, two hundred forty-four".