453444254652444 has 48 divisors (see below), whose sum is σ = 1154278489558656. Its totient is φ = 137400593889600.

The previous prime is 453444254652443. The next prime is 453444254652497. The reversal of 453444254652444 is 444256452444354.

It is a super-2 number, since 2×453444254652444² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453444254652443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81754882 + ... + 87124905.

It is an arithmetic number, because the mean of its divisors is an integer number (24047468532472).

Almost surely, 2^{453444254652444} is an apocalyptic number.

453444254652444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

453444254652444 is an abundant number, since it is smaller than the sum of its proper divisors (700834234906212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453444254652444 is a wasteful number, since it uses less digits than its factorization.

453444254652444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168900146 (or 168900144 counting only the distinct ones).

The product of its digits is 589824000, while the sum is 60.

The spelling of 453444254652444 in words is "four hundred fifty-three trillion, four hundred forty-four billion, two hundred fifty-four million, six hundred fifty-two thousand, four hundred forty-four".