454003040 has 24 divisors (see below), whose sum is σ = 1072582560. Its totient is φ = 181601152.

The previous prime is 454003019. The next prime is 454003097. The reversal of 454003040 is 40300454.

It is a happy number.

It is a super-2 number, since 2×454003040² = 412237520658483200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418600 + ... + 1418919.

It is an arithmetic number, because the mean of its divisors is an integer number (44690940).

Almost surely, 2^454003040 is an apocalyptic number.

454003040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454003040 is an abundant number, since it is smaller than the sum of its proper divisors (618579520).

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

454003040 is a wasteful number, since it uses less digits than its factorization.

454003040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837534 (or 2837526 counting only the distinct ones).

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

The square root of 454003040 is about 21307.3470896778. The cubic root of 454003040 is about 768.5749998024.

Adding to 454003040 its reverse (40300454), we get a palindrome (494303494).

The spelling of 454003040 in words is "four hundred fifty-four million, three thousand, forty".