2244042200042 has 4 divisors (see below), whose sum is σ = 3366063300066. Its totient is φ = 1122021100020.

The previous prime is 2244042200041. The next prime is 2244042200089. The reversal of 2244042200042 is 2400022404422.

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., 2131106548561 + 112935651481 = 1459831^2 + 336059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2244042199984 and 2244042200020.

It is not an unprimeable number, because it can be changed into a prime (2244042200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010550009 + ... + 561010550012.

Almost surely, 2^{2244042200042} is an apocalyptic number.

2244042200042 is a deficient number, since it is larger than the sum of its proper divisors (1122021100024).

2244042200042 is a wasteful number, since it uses less digits than its factorization.

2244042200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122021100023.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2244042200042 its reverse (2400022404422), we get a palindrome (4644064604464).

The spelling of 2244042200042 in words is "two trillion, two hundred forty-four billion, forty-two million, two hundred thousand, forty-two".