4245044123253 has 4 divisors (see below), whose sum is σ = 5660058831008. Its totient is φ = 2830029415500.

The previous prime is 4245044123251. The next prime is 4245044123407. The reversal of 4245044123253 is 3523214405424.

4245044123253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4245044123253 - 2¹ = 4245044123251 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 (4245044123251) 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, 707507353873 + ... + 707507353878.

It is an arithmetic number, because the mean of its divisors is an integer number (1415014707752).

Almost surely, 2^{4245044123253} is an apocalyptic number.

It is an amenable number.

4245044123253 is a deficient number, since it is larger than the sum of its proper divisors (1415014707755).

4245044123253 is a wasteful number, since it uses less digits than its factorization.

4245044123253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415014707754.

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 4245044123253 its reverse (3523214405424), we get a palindrome (7768258528677).

The spelling of 4245044123253 in words is "four trillion, two hundred forty-five billion, forty-four million, one hundred twenty-three thousand, two hundred fifty-three".