244122130045 has 4 divisors (see below), whose sum is σ = 292946556060. Its totient is φ = 195297704032.

The previous prime is 244122130037. The next prime is 244122130067. The reversal of 244122130045 is 540031221442.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175525805764 + 68596324281 = 418958^2 + 261909^2 .

It is a cyclic number.

It is not a de Polignac number, because 244122130045 - 2³ = 244122130037 is a prime.

It is a super-2 number, since 2×244122130045² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244122129995 and 244122130022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24412213000 + ... + 24412213009.

It is an arithmetic number, because the mean of its divisors is an integer number (73236639015).

Almost surely, 2^244122130045 is an apocalyptic number.

It is an amenable number.

244122130045 is a deficient number, since it is larger than the sum of its proper divisors (48824426015).

244122130045 is an equidigital number, since it uses as much as digits as its factorization.

244122130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48824426014.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 244122130045 its reverse (540031221442), we get a palindrome (784153351487).

The spelling of 244122130045 in words is "two hundred forty-four billion, one hundred twenty-two million, one hundred thirty thousand, forty-five".