451234213104 has 20 divisors (see below), whose sum is σ = 1165688383976. Its totient is φ = 150411404352.

The previous prime is 451234213069. The next prime is 451234213123. The reversal of 451234213104 is 401312432154.

It is a super-2 number, since 2×451234213104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 4700356339 + ... + 4700356434.

Almost surely, 2^451234213104 is an apocalyptic number.

It is an amenable number.

451234213104 is an abundant number, since it is smaller than the sum of its proper divisors (714454170872).

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

451234213104 is a wasteful number, since it uses less digits than its factorization.

451234213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400712784 (or 9400712778 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 451234213104 its reverse (401312432154), we get a palindrome (852546645258).

The spelling of 451234213104 in words is "four hundred fifty-one billion, two hundred thirty-four million, two hundred thirteen thousand, one hundred four".