244121541442 has 4 divisors (see below), whose sum is σ = 366182312166. Its totient is φ = 122060770720.

The previous prime is 244121541383. The next prime is 244121541467. The reversal of 244121541442 is 244145121442.

244121541442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244145121442 = 2 ⋅122072560721.

It can be written as a sum of positive squares in only one way, i.e., 132365720041 + 111755821401 = 363821^2 + 334299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244121541398 and 244121541407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61030385359 + ... + 61030385362.

Almost surely, 2^244121541442 is an apocalyptic number.

244121541442 is a deficient number, since it is larger than the sum of its proper divisors (122060770724).

244121541442 is a wasteful number, since it uses less digits than its factorization.

244121541442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122060770723.

The product of its digits is 40960, while the sum is 34.

Adding to 244121541442 its reverse (244145121442), we get a palindrome (488266662884).

The spelling of 244121541442 in words is "two hundred forty-four billion, one hundred twenty-one million, five hundred forty-one thousand, four hundred forty-two".