4423251552242 has 4 divisors (see below), whose sum is σ = 6634877328366. Its totient is φ = 2211625776120.

The previous prime is 4423251552151. The next prime is 4423251552259. The reversal of 4423251552242 is 2422551523244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3828827514121 + 594424038121 = 1956739^2 + 770989^2 .

It is a super-2 number, since 2×4423251552242² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4423251552242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105812888059 + ... + 1105812888062.

Almost surely, 2^{4423251552242} is an apocalyptic number.

4423251552242 is a deficient number, since it is larger than the sum of its proper divisors (2211625776124).

4423251552242 is a wasteful number, since it uses less digits than its factorization.

4423251552242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211625776123.

The product of its digits is 768000, while the sum is 41.

The spelling of 4423251552242 in words is "four trillion, four hundred twenty-three billion, two hundred fifty-one million, five hundred fifty-two thousand, two hundred forty-two".