454333440000 has 560 divisors, whose sum is σ = 1652106281760. Its totient is φ = 110100480000.

The previous prime is 454333439999. The next prime is 454333440013. The reversal of 454333440000 is 44333454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 454333440000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168958656 + ... + 168961344.

Almost surely, 2^454333440000 is an apocalyptic number.

454333440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454333440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826053140880).

454333440000 is an abundant number, since it is smaller than the sum of its proper divisors (1197772841760).

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

454333440000 is an equidigital number, since it uses as much as digits as its factorization.

454333440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749 (or 2710 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 454333440000 its reverse (44333454), we get a palindrome (454377773454).

The spelling of 454333440000 in words is "four hundred fifty-four billion, three hundred thirty-three million, four hundred forty thousand".