2042330445 has 48 divisors (see below), whose sum is σ = 3762899712. Its totient is φ = 1021171200.

The previous prime is 2042330429. The next prime is 2042330509. The reversal of 2042330445 is 5440332402.

It is not a de Polignac number, because 2042330445 - 2⁴ = 2042330429 is a prime.

It is a super-2 number, since 2×2042330445² = 8342227293147796050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196120 + ... + 206270.

It is an arithmetic number, because the mean of its divisors is an integer number (78393744).

Almost surely, 2^2042330445 is an apocalyptic number.

It is an amenable number.

2042330445 is a deficient number, since it is larger than the sum of its proper divisors (1720569267).

2042330445 is a wasteful number, since it uses less digits than its factorization.

2042330445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442 (or 10439 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2042330445 is about 45192.1502586456. The cubic root of 2042330445 is about 1268.7479020891.

Adding to 2042330445 its reverse (5440332402), we get a palindrome (7482662847).

The spelling of 2042330445 in words is "two billion, forty-two million, three hundred thirty thousand, four hundred forty-five".