451100321144 has 16 divisors (see below), whose sum is σ = 922705202520. Its totient is φ = 205045600480.

The previous prime is 451100321129. The next prime is 451100321167. The reversal of 451100321144 is 441123001154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563069919 + ... + 2563070094.

Almost surely, 2^451100321144 is an apocalyptic number.

451100321144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

451100321144 is an abundant number, since it is smaller than the sum of its proper divisors (471604881376).

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

451100321144 is a wasteful number, since it uses less digits than its factorization.

451100321144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126140030 (or 5126140026 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 451100321144 its reverse (441123001154), we get a palindrome (892223322298).

The spelling of 451100321144 in words is "four hundred fifty-one billion, one hundred million, three hundred twenty-one thousand, one hundred forty-four".