2042322320 has 40 divisors (see below), whose sum is σ = 4755903936. Its totient is φ = 815637888.

The previous prime is 2042322307. The next prime is 2042322343. The reversal of 2042322320 is 232232402.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2042322292 and 2042322301.

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, 31589 + ... + 71291.

Almost surely, 2^2042322320 is an apocalyptic number.

2042322320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042322320 is an abundant number, since it is smaller than the sum of its proper divisors (2713581616).

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

2042322320 is a wasteful number, since it uses less digits than its factorization.

2042322320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40359 (or 40353 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2042322320 is about 45192.0603646260. The cubic root of 2042322320 is about 1268.7462196010.

Adding to 2042322320 its reverse (232232402), we get a palindrome (2274554722).

The spelling of 2042322320 in words is "two billion, forty-two million, three hundred twenty-two thousand, three hundred twenty".