45244244244253 has 4 divisors (see below), whose sum is σ = 45244566034848. Its totient is φ = 45243922453660.

The previous prime is 45244244244239. The next prime is 45244244244263. The reversal of 45244244244253 is 35244244244254.

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 a de Polignac number, because none of the positive numbers 2^k-45244244244253 is a prime.

It is a super-4 number, since 4×45244244244253⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45244244244197 and 45244244244206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45244244244263) 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, 160684303 + ... + 160965628.

It is an arithmetic number, because the mean of its divisors is an integer number (11311141508712).

Almost surely, 2^{45244244244253} is an apocalyptic number.

It is an amenable number.

45244244244253 is a deficient number, since it is larger than the sum of its proper divisors (321790595).

45244244244253 is a wasteful number, since it uses less digits than its factorization.

45244244244253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321790594.

The product of its digits is 19660800, while the sum is 49.

Subtracting from 45244244244253 its reverse (35244244244254), we obtain a palindrome (9999999999999).

The spelling of 45244244244253 in words is "forty-five trillion, two hundred forty-four billion, two hundred forty-four million, two hundred forty-four thousand, two hundred fifty-three".