2040343342 has 4 divisors (see below), whose sum is σ = 3060515016. Its totient is φ = 1020171670.

The previous prime is 2040343309. The next prime is 2040343391. The reversal of 2040343342 is 2433430402.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510085834 + ... + 510085837.

It is an arithmetic number, because the mean of its divisors is an integer number (765128754).

Almost surely, 2^2040343342 is an apocalyptic number.

2040343342 is a deficient number, since it is larger than the sum of its proper divisors (1020171674).

2040343342 is a wasteful number, since it uses less digits than its factorization.

2040343342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020171673.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2040343342 is about 45170.1598624579. The cubic root of 2040343342 is about 1268.3362888324.

Adding to 2040343342 its reverse (2433430402), we get a palindrome (4473773744).

The spelling of 2040343342 in words is "two billion, forty million, three hundred forty-three thousand, three hundred forty-two".