244242130130 has 16 divisors (see below), whose sum is σ = 440103051864. Its totient is φ = 97593025920.

The previous prime is 244242130129. The next prime is 244242130169. The reversal of 244242130130 is 31031242442.

It can be written as a sum of positive squares in 4 ways, for example, as 197849708809 + 46392421321 = 444803^2 + 215389^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 244242130130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12968387 + ... + 12987206.

Almost surely, 2^244242130130 is an apocalyptic number.

244242130130 is a deficient number, since it is larger than the sum of its proper divisors (195860921734).

244242130130 is a wasteful number, since it uses less digits than its factorization.

244242130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956541.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 244242130130 its reverse (31031242442), we get a palindrome (275273372572).

The spelling of 244242130130 in words is "two hundred forty-four billion, two hundred forty-two million, one hundred thirty thousand, one hundred thirty".