4425402421043 has 8 divisors (see below), whose sum is σ = 4784218834320. Its totient is φ = 4079176057440.

The previous prime is 4425402420913. The next prime is 4425402421049. The reversal of 4425402421043 is 3401242045244.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425402421043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4425402420994 and 4425402421012.

It is not an unprimeable number, because it can be changed into a prime (4425402421049) 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 7 ways as a sum of consecutive naturals, for example, 3147511688 + ... + 3147513093.

It is an arithmetic number, because the mean of its divisors is an integer number (598027354290).

Almost surely, 2^{4425402421043} is an apocalyptic number.

4425402421043 is a deficient number, since it is larger than the sum of its proper divisors (358816413277).

4425402421043 is a wasteful number, since it uses less digits than its factorization.

4425402421043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295024837.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 4425402421043 its reverse (3401242045244), we get a palindrome (7826644466287).

The spelling of 4425402421043 in words is "four trillion, four hundred twenty-five billion, four hundred two million, four hundred twenty-one thousand, forty-three".