453329988040 has 32 divisors (see below), whose sum is σ = 1064339974080. Its totient is φ = 173447995072.

The previous prime is 453329987987. The next prime is 453329988047. The reversal of 453329988040 is 40889923354.

It is not an unprimeable number, because it can be changed into a prime (453329988047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246374074 + ... + 246375913.

It is an arithmetic number, because the mean of its divisors is an integer number (33260624190).

Almost surely, 2^453329988040 is an apocalyptic number.

453329988040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453329988040 is an abundant number, since it is smaller than the sum of its proper divisors (611009986040).

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

453329988040 is a wasteful number, since it uses less digits than its factorization.

453329988040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492750021 (or 492750017 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 453329988040 in words is "four hundred fifty-three billion, three hundred twenty-nine million, nine hundred eighty-eight thousand, forty".