2342443442 has 4 divisors (see below), whose sum is σ = 3513665166. Its totient is φ = 1171221720.

The previous prime is 2342443417. The next prime is 2342443451. The reversal of 2342443442 is 2443442432.

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., 1848226081 + 494217361 = 42991^2 + 22231^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2342443399 and 2342443408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585610859 + ... + 585610862.

Almost surely, 2^2342443442 is an apocalyptic number.

2342443442 is a deficient number, since it is larger than the sum of its proper divisors (1171221724).

2342443442 is a wasteful number, since it uses less digits than its factorization.

2342443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171221723.

The product of its digits is 73728, while the sum is 32.

The square root of 2342443442 is about 48398.7958734512. The cubic root of 2342443442 is about 1328.0763344766.

Adding to 2342443442 its reverse (2443442432), we get a palindrome (4785885874).

It can be divided in two parts, 23424 and 43442, that added together give a palindrome (66866).

The spelling of 2342443442 in words is "two billion, three hundred forty-two million, four hundred forty-three thousand, four hundred forty-two".