2443422340 has 12 divisors (see below), whose sum is σ = 5131186956. Its totient is φ = 977368928.

The previous prime is 2443422269. The next prime is 2443422367. The reversal of 2443422340 is 432243442.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1380271104 + 1063151236 = 37152^2 + 32606^2 .

It is a super-2 number, since 2×2443422340² = 11940625463222151200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2443422299 and 2443422308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61085539 + ... + 61085578.

It is an arithmetic number, because the mean of its divisors is an integer number (427598913).

Almost surely, 2^2443422340 is an apocalyptic number.

2443422340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443422340 is an abundant number, since it is smaller than the sum of its proper divisors (2687764616).

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

2443422340 is a wasteful number, since it uses less digits than its factorization.

2443422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122171126 (or 122171124 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2443422340 is about 49430.9856264267. The cubic root of 2443422340 is about 1346.8922275454.

Adding to 2443422340 its reverse (432243442), we get a palindrome (2875665782).

The spelling of 2443422340 in words is "two billion, four hundred forty-three million, four hundred twenty-two thousand, three hundred forty".