4423025302445 has 4 divisors (see below), whose sum is σ = 5307630362940. Its totient is φ = 3538420241952.

The previous prime is 4423025302417. The next prime is 4423025302457. The reversal of 4423025302445 is 5442035203244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2010414887881 + 2412610414564 = 1417891^2 + 1553258^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423025302445 - 2²⁶ = 4422958193581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4423025302399 and 4423025302408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442302530240 + ... + 442302530249.

It is an arithmetic number, because the mean of its divisors is an integer number (1326907590735).

Almost surely, 2^{4423025302445} is an apocalyptic number.

It is an amenable number.

4423025302445 is a deficient number, since it is larger than the sum of its proper divisors (884605060495).

4423025302445 is an equidigital number, since it uses as much as digits as its factorization.

4423025302445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884605060494.

The product of its (nonzero) digits is 460800, while the sum is 38.

The spelling of 4423025302445 in words is "four trillion, four hundred twenty-three billion, twenty-five million, three hundred two thousand, four hundred forty-five".