454300040 has 64 divisors (see below), whose sum is σ = 1065692160. Its totient is φ = 174101760.

The previous prime is 454300039. The next prime is 454300081. The reversal of 454300040 is 40003454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 454299985 and 454300021.

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, 125942 + ... + 129498.

It is an arithmetic number, because the mean of its divisors is an integer number (16651440).

Almost surely, 2^454300040 is an apocalyptic number.

454300040 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 454300040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532846080).

454300040 is an abundant number, since it is smaller than the sum of its proper divisors (611392120).

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

454300040 is a wasteful number, since it uses less digits than its factorization.

454300040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 454300040 is about 21314.3153772295. The cubic root of 454300040 is about 768.7425588986.

Adding to 454300040 its reverse (40003454), we get a palindrome (494303494).

The spelling of 454300040 in words is "four hundred fifty-four million, three hundred thousand, forty".