451243113452 has 12 divisors (see below), whose sum is σ = 836126945640. Its totient is φ = 212349700416.

The previous prime is 451243113437. The next prime is 451243113479. The reversal of 451243113452 is 254311342154.

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, 3317964002 + ... + 3317964137.

It is an arithmetic number, because the mean of its divisors is an integer number (69677245470).

Almost surely, 2^451243113452 is an apocalyptic number.

It is an amenable number.

451243113452 is a deficient number, since it is larger than the sum of its proper divisors (384883832188).

451243113452 is a wasteful number, since it uses less digits than its factorization.

451243113452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635928160 (or 6635928158 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 451243113452 in words is "four hundred fifty-one billion, two hundred forty-three million, one hundred thirteen thousand, four hundred fifty-two".