244120515434 has 4 divisors (see below), whose sum is σ = 366180773154. Its totient is φ = 122060257716.

The previous prime is 244120515421. The next prime is 244120515467. The reversal of 244120515434 is 434515021442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147459840025 + 96660675409 = 384005^2 + 310903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244120515394 and 244120515403.

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 as a sum of consecutive naturals, namely, 61030128857 + ... + 61030128860.

Almost surely, 2^244120515434 is an apocalyptic number.

244120515434 is a deficient number, since it is larger than the sum of its proper divisors (122060257720).

244120515434 is a wasteful number, since it uses less digits than its factorization.

244120515434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122060257719.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 244120515434 its reverse (434515021442), we get a palindrome (678635536876).

The spelling of 244120515434 in words is "two hundred forty-four billion, one hundred twenty million, five hundred fifteen thousand, four hundred thirty-four".