451441441983 has 16 divisors (see below), whose sum is σ = 688056571136. Its totient is φ = 257911862400.

The previous prime is 451441441951. The next prime is 451441441987. The reversal of 451441441983 is 389144144154.

It is a happy number.

It is not a de Polignac number, because 451441441983 - 2⁵ = 451441441951 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451441441987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176618 + ... + 2374983.

It is an arithmetic number, because the mean of its divisors is an integer number (43003535696).

Almost surely, 2^451441441983 is an apocalyptic number.

451441441983 is a deficient number, since it is larger than the sum of its proper divisors (236615129153).

451441441983 is a wasteful number, since it uses less digits than its factorization.

451441441983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4556334.

The product of its digits is 1105920, while the sum is 48.

The spelling of 451441441983 in words is "four hundred fifty-one billion, four hundred forty-one million, four hundred forty-one thousand, nine hundred eighty-three".