4240422423 has 6 divisors (see below), whose sum is σ = 6125054624. Its totient is φ = 2826948276.

The previous prime is 4240422419. The next prime is 4240422443. The reversal of 4240422423 is 3242240424.

It is not a de Polignac number, because 4240422423 - 2² = 4240422419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240422443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235579015 + ... + 235579032.

Almost surely, 2^4240422423 is an apocalyptic number.

4240422423 is a deficient number, since it is larger than the sum of its proper divisors (1884632201).

4240422423 is a wasteful number, since it uses less digits than its factorization.

4240422423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471158053 (or 471158050 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 4240422423 is about 65118.5259584398. The cubic root of 4240422423 is about 1618.5882156146.

Adding to 4240422423 its reverse (3242240424), we get a palindrome (7482662847).

The spelling of 4240422423 in words is "four billion, two hundred forty million, four hundred twenty-two thousand, four hundred twenty-three".