454470711220 has 24 divisors (see below), whose sum is σ = 995883646464. Its totient is φ = 173884445856.

The previous prime is 454470711139. The next prime is 454470711241. The reversal of 454470711220 is 22117074454.

It is a self number, because there is not a number n which added to its sum of digits gives 454470711220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493989444 + ... + 493990363.

It is an arithmetic number, because the mean of its divisors is an integer number (41495151936).

Almost surely, 2^454470711220 is an apocalyptic number.

It is an amenable number.

454470711220 is an abundant number, since it is smaller than the sum of its proper divisors (541412935244).

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

454470711220 is a wasteful number, since it uses less digits than its factorization.

454470711220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987979839 (or 987979837 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

Adding to 454470711220 its reverse (22117074454), we get a palindrome (476587785674).

The spelling of 454470711220 in words is "four hundred fifty-four billion, four hundred seventy million, seven hundred eleven thousand, two hundred twenty".