454432040 has 16 divisors (see below), whose sum is σ = 1022472180. Its totient is φ = 181772800.

The previous prime is 454432037. The next prime is 454432051. The reversal of 454432040 is 40234454.

It can be written as a sum of positive squares in 2 ways, for example, as 448507684 + 5924356 = 21178^2 + 2434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680361 + ... + 5680440.

Almost surely, 2^454432040 is an apocalyptic number.

454432040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

454432040 is an abundant number, since it is smaller than the sum of its proper divisors (568040140).

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

454432040 is a wasteful number, since it uses less digits than its factorization.

454432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360812 (or 11360808 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 454432040 is about 21317.4116627699. The cubic root of 454432040 is about 768.8170061672.

Adding to 454432040 its reverse (40234454), we get a palindrome (494666494).

The spelling of 454432040 in words is "four hundred fifty-four million, four hundred thirty-two thousand, forty".