4426423653 has 4 divisors (see below), whose sum is σ = 5901898208. Its totient is φ = 2950949100.

The previous prime is 4426423643. The next prime is 4426423657. The reversal of 4426423653 is 3563246244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4426423653 - 2¹⁰ = 4426422629 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 (4426423657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737737273 + ... + 737737278.

It is an arithmetic number, because the mean of its divisors is an integer number (1475474552).

Almost surely, 2^4426423653 is an apocalyptic number.

It is an amenable number.

4426423653 is a deficient number, since it is larger than the sum of its proper divisors (1475474555).

4426423653 is a wasteful number, since it uses less digits than its factorization.

4426423653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475474554.

The product of its digits is 414720, while the sum is 39.

The square root of 4426423653 is about 66531.3734489226. The cubic root of 4426423653 is about 1641.9162180568.

Adding to 4426423653 its reverse (3563246244), we get a palindrome (7989669897).

The spelling of 4426423653 in words is "four billion, four hundred twenty-six million, four hundred twenty-three thousand, six hundred fifty-three".