2043440522 has 8 divisors (see below), whose sum is σ = 3065371776. Its totient is φ = 1021649932.

The previous prime is 2043440507. The next prime is 2043440561. The reversal of 2043440522 is 2250443402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2043440491 and 2043440500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16103 + ... + 65925.

It is an arithmetic number, because the mean of its divisors is an integer number (383171472).

Almost surely, 2^2043440522 is an apocalyptic number.

2043440522 is a deficient number, since it is larger than the sum of its proper divisors (1021931254).

2043440522 is a wasteful number, since it uses less digits than its factorization.

2043440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70332.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2043440522 is about 45204.4303359748. The cubic root of 2043440522 is about 1268.9777298614.

Adding to 2043440522 its reverse (2250443402), we get a palindrome (4293883924).

The spelling of 2043440522 in words is "two billion, forty-three million, four hundred forty thousand, five hundred twenty-two".