451040042231106 has 16 divisors (see below), whose sum is σ = 902080318260000. Its totient is φ = 150346641777408.

The previous prime is 451040042231029. The next prime is 451040042231113. The reversal of 451040042231106 is 601132240040154.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24710370 + ... + 38893218.

It is an arithmetic number, because the mean of its divisors is an integer number (56380019891250).

Almost surely, 2^{451040042231106} is an apocalyptic number.

451040042231106 is an abundant number, since it is smaller than the sum of its proper divisors (451040276028894).

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

451040042231106 is a wasteful number, since it uses less digits than its factorization.

451040042231106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19483153.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 451040042231106 in words is "four hundred fifty-one trillion, forty billion, forty-two million, two hundred thirty-one thousand, one hundred six".