244121550542 has 16 divisors (see below), whose sum is σ = 367330302000. Its totient is φ = 121678609920.

The previous prime is 244121550539. The next prime is 244121550593. The reversal of 244121550542 is 245055121442.

It is a congruent number.

It is an unprimeable number.

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, 873317 + ... + 1118447.

It is an arithmetic number, because the mean of its divisors is an integer number (22958143875).

Almost surely, 2^244121550542 is an apocalyptic number.

244121550542 is a deficient number, since it is larger than the sum of its proper divisors (123208751458).

244121550542 is a wasteful number, since it uses less digits than its factorization.

244121550542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246691.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 244121550542 its reverse (245055121442), we get a palindrome (489176671984).

The spelling of 244121550542 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred fifty thousand, five hundred forty-two".