2040344342 has 4 divisors (see below), whose sum is σ = 3060516516. Its totient is φ = 1020172170.

The previous prime is 2040344333. The next prime is 2040344351. The reversal of 2040344342 is 2434430402.

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

It is an interprime number because it is at equal distance from previous prime (2040344333) and next prime (2040344351).

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, 510086084 + ... + 510086087.

It is an arithmetic number, because the mean of its divisors is an integer number (765129129).

Almost surely, 2^2040344342 is an apocalyptic number.

2040344342 is a deficient number, since it is larger than the sum of its proper divisors (1020172174).

2040344342 is a wasteful number, since it uses less digits than its factorization.

2040344342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020172173.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2040344342 is about 45170.1709317111. The cubic root of 2040344342 is about 1268.3364960420.

Adding to 2040344342 its reverse (2434430402), we get a palindrome (4474774744).

The spelling of 2040344342 in words is "two billion, forty million, three hundred forty-four thousand, three hundred forty-two".