244722430542 has 16 divisors (see below), whose sum is σ = 489727308240. Its totient is φ = 81527068992.

The previous prime is 244722430489. The next prime is 244722430549. The reversal of 244722430542 is 245034227442.

It is a self number, because there is not a number n which added to its sum of digits gives 244722430542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244722430549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11757367 + ... + 11778162.

It is an arithmetic number, because the mean of its divisors is an integer number (30607956765).

Almost surely, 2^244722430542 is an apocalyptic number.

244722430542 is an abundant number, since it is smaller than the sum of its proper divisors (245004877698).

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

244722430542 is a wasteful number, since it uses less digits than its factorization.

244722430542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23537267.

The product of its (nonzero) digits is 430080, while the sum is 39.

Adding to 244722430542 its reverse (245034227442), we get a palindrome (489756657984).

The spelling of 244722430542 in words is "two hundred forty-four billion, seven hundred twenty-two million, four hundred thirty thousand, five hundred forty-two".