2042331340 has 24 divisors (see below), whose sum is σ = 4901595552. Its totient is φ = 700227840.

The previous prime is 2042331331. The next prime is 2042331353. The reversal of 2042331340 is 431332402.

It is a happy number.

It is a super-2 number, since 2×2042331340² = 8342234604692391200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7293901 + ... + 7294180.

It is an arithmetic number, because the mean of its divisors is an integer number (204233148).

Almost surely, 2^2042331340 is an apocalyptic number.

2042331340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042331340 is an abundant number, since it is smaller than the sum of its proper divisors (2859264212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042331340 is a wasteful number, since it uses less digits than its factorization.

2042331340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14588097 (or 14588095 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2042331340 is about 45192.1601608067. The cubic root of 2042331340 is about 1268.7480874214.

Adding to 2042331340 its reverse (431332402), we get a palindrome (2473663742).

The spelling of 2042331340 in words is "two billion, forty-two million, three hundred thirty-one thousand, three hundred forty".