451441013102 has 4 divisors (see below), whose sum is σ = 677161519656. Its totient is φ = 225720506550.

The previous prime is 451441013083. The next prime is 451441013119. The reversal of 451441013102 is 201310144154.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112860253274 + ... + 112860253277.

It is an arithmetic number, because the mean of its divisors is an integer number (169290379914).

Almost surely, 2^451441013102 is an apocalyptic number.

451441013102 is a deficient number, since it is larger than the sum of its proper divisors (225720506554).

451441013102 is a wasteful number, since it uses less digits than its factorization.

451441013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225720506553.

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

Adding to 451441013102 its reverse (201310144154), we get a palindrome (652751157256).

The spelling of 451441013102 in words is "four hundred fifty-one billion, four hundred forty-one million, thirteen thousand, one hundred two".