454364144 has 80 divisors (see below), whose sum is σ = 997040352. Its totient is φ = 199148544.

The previous prime is 454364137. The next prime is 454364159. The reversal of 454364144 is 441463454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330242 + ... + 331614.

Almost surely, 2^454364144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454364144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498520176).

454364144 is an abundant number, since it is smaller than the sum of its proper divisors (542676208).

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

454364144 is a wasteful number, since it uses less digits than its factorization.

454364144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1468 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 454364144 is about 21315.8191022536. The cubic root of 454364144 is about 768.7787150003.

The spelling of 454364144 in words is "four hundred fifty-four million, three hundred sixty-four thousand, one hundred forty-four".