451430004452 has 24 divisors (see below), whose sum is σ = 902874262080. Its totient is φ = 193466947680.

The previous prime is 451430004439. The next prime is 451430004457. The reversal of 451430004452 is 254400034154.

It is not an unprimeable number, because it can be changed into a prime (451430004457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256802 + ... + 3392582.

It is an arithmetic number, because the mean of its divisors is an integer number (37619760920).

Almost surely, 2^451430004452 is an apocalyptic number.

It is an amenable number.

451430004452 is an abundant number, since it is smaller than the sum of its proper divisors (451444257628).

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

451430004452 is a wasteful number, since it uses less digits than its factorization.

451430004452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254531 (or 254529 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 451430004452 in words is "four hundred fifty-one billion, four hundred thirty million, four thousand, four hundred fifty-two".