2240423434 has 8 divisors (see below), whose sum is σ = 3442601988. Its totient is φ = 1092889440.

The previous prime is 2240423431. The next prime is 2240423467. The reversal of 2240423434 is 4343240422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2088764209 + 151659225 = 45703^2 + 12315^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2240423431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13661037 + ... + 13661200.

Almost surely, 2^2240423434 is an apocalyptic number.

2240423434 is a deficient number, since it is larger than the sum of its proper divisors (1202178554).

2240423434 is a wasteful number, since it uses less digits than its factorization.

2240423434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27322280.

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

The square root of 2240423434 is about 47333.1113914984. Note that the first 3 decimals coincide. The cubic root of 2240423434 is about 1308.5089641603.

Adding to 2240423434 its reverse (4343240422), we get a palindrome (6583663856).

The spelling of 2240423434 in words is "two billion, two hundred forty million, four hundred twenty-three thousand, four hundred thirty-four".