2442240200042 has 4 divisors (see below), whose sum is σ = 3663360300066. Its totient is φ = 1221120100020.

The previous prime is 2442240200033. The next prime is 2442240200053. The reversal of 2442240200042 is 2400020422442.

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., 2442065669521 + 174530521 = 1562711^2 + 13211^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2442240199984 and 2442240200020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610560050009 + ... + 610560050012.

Almost surely, 2^{2442240200042} is an apocalyptic number.

2442240200042 is a deficient number, since it is larger than the sum of its proper divisors (1221120100024).

2442240200042 is a wasteful number, since it uses less digits than its factorization.

2442240200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221120100023.

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

Adding to 2442240200042 its reverse (2400020422442), we get a palindrome (4842260622484).

The spelling of 2442240200042 in words is "two trillion, four hundred forty-two billion, two hundred forty million, two hundred thousand, forty-two".