4426233661 has 4 divisors (see below), whose sum is σ = 4569015424. Its totient is φ = 4283451900.

The previous prime is 4426233659. The next prime is 4426233667. The reversal of 4426233661 is 1663326244.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 4426233661 - 2¹ = 4426233659 is a prime.

It is a super-3 number, since 3×4426233661³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4426233661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426233667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71390835 + ... + 71390896.

It is an arithmetic number, because the mean of its divisors is an integer number (1142253856).

Almost surely, 2^4426233661 is an apocalyptic number.

It is an amenable number.

4426233661 is a deficient number, since it is larger than the sum of its proper divisors (142781763).

4426233661 is a wasteful number, since it uses less digits than its factorization.

4426233661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142781762.

The product of its digits is 124416, while the sum is 37.

The square root of 4426233661 is about 66529.9455959495. The cubic root of 4426233661 is about 1641.8927261490.

The spelling of 4426233661 in words is "four billion, four hundred twenty-six million, two hundred thirty-three thousand, six hundred sixty-one".