451142543250046 has 8 divisors (see below), whose sum is σ = 676714486054464. Its totient is φ = 225571047898560.

The previous prime is 451142543250043. The next prime is 451142543250079. The reversal of 451142543250046 is 640052345241154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 451142543249978 and 451142543250005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451142543250043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109331155 + ... + 113382478.

It is an arithmetic number, because the mean of its divisors is an integer number (84589310756808).

Almost surely, 2^{451142543250046} is an apocalyptic number.

451142543250046 is a deficient number, since it is larger than the sum of its proper divisors (225571942804418).

451142543250046 is a wasteful number, since it uses less digits than its factorization.

451142543250046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223726466.

The product of its (nonzero) digits is 2304000, while the sum is 46.

The spelling of 451142543250046 in words is "four hundred fifty-one trillion, one hundred forty-two billion, five hundred forty-three million, two hundred fifty thousand, forty-six".