454020133244 has 96 divisors (see below), whose sum is σ = 849516377472. Its totient is φ = 212042880000.

The previous prime is 454020133213. The next prime is 454020133289. The reversal of 454020133244 is 442331020454.

It is a super-2 number, since 2×454020133244² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 454020133244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64736282 + ... + 64743294.

It is an arithmetic number, because the mean of its divisors is an integer number (8849128932).

Almost surely, 2^454020133244 is an apocalyptic number.

It is an amenable number.

454020133244 is a deficient number, since it is larger than the sum of its proper divisors (395496244228).

454020133244 is a wasteful number, since it uses less digits than its factorization.

454020133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287 (or 7285 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 454020133244 its reverse (442331020454), we get a palindrome (896351153698).

The spelling of 454020133244 in words is "four hundred fifty-four billion, twenty million, one hundred thirty-three thousand, two hundred forty-four".