454426346220 has 192 divisors, whose sum is σ = 1625053473792. Its totient is φ = 92123136000.

The previous prime is 454426346189. The next prime is 454426346233. The reversal of 454426346220 is 22643624454.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 63 ways as a sum of consecutive naturals, for example, 1010101 + ... + 1388940.

It is an arithmetic number, because the mean of its divisors is an integer number (8463820176).

Almost surely, 2^454426346220 is an apocalyptic number.

It is an amenable number.

454426346220 is an abundant number, since it is smaller than the sum of its proper divisors (1170627127572).

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

454426346220 is a wasteful number, since it uses less digits than its factorization.

454426346220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399112 (or 2399110 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 454426346220 in words is "four hundred fifty-four billion, four hundred twenty-six million, three hundred forty-six thousand, two hundred twenty".