2013240044122 has 4 divisors (see below), whose sum is σ = 3019860066186. Its totient is φ = 1006620022060.

The previous prime is 2013240044119. The next prime is 2013240044143. The reversal of 2013240044122 is 2214400423102.

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., 1997985077001 + 15254967121 = 1413501^2 + 123511^2 .

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, 503310011029 + ... + 503310011032.

Almost surely, 2^{2013240044122} is an apocalyptic number.

2013240044122 is a deficient number, since it is larger than the sum of its proper divisors (1006620022064).

2013240044122 is a wasteful number, since it uses less digits than its factorization.

2013240044122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006620022063.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2013240044122 its reverse (2214400423102), we get a palindrome (4227640467224).

The spelling of 2013240044122 in words is "two trillion, thirteen billion, two hundred forty million, forty-four thousand, one hundred twenty-two".