451389500740 has 48 divisors (see below), whose sum is σ = 951612318720. Its totient is φ = 179852924160.

The previous prime is 451389500719. The next prime is 451389500743. The reversal of 451389500740 is 47005983154.

It is not an unprimeable number, because it can be changed into a prime (451389500743) 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 15 ways as a sum of consecutive naturals, for example, 9183951 + ... + 9232969.

It is an arithmetic number, because the mean of its divisors is an integer number (19825256640).

Almost surely, 2^451389500740 is an apocalyptic number.

It is an amenable number.

451389500740 is an abundant number, since it is smaller than the sum of its proper divisors (500222817980).

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

451389500740 is a wasteful number, since it uses less digits than its factorization.

451389500740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50812 (or 50810 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 451389500740 in words is "four hundred fifty-one billion, three hundred eighty-nine million, five hundred thousand, seven hundred forty".