451012315214422 has 16 divisors (see below), whose sum is σ = 740906802049680. Its totient is φ = 204631402469472.

The previous prime is 451012315214389. The next prime is 451012315214423. The reversal of 451012315214422 is 224412513210154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451012315214423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147005316333 + ... + 147005319400.

It is an arithmetic number, because the mean of its divisors is an integer number (46306675128105).

Almost surely, 2^{451012315214422} is an apocalyptic number.

451012315214422 is a deficient number, since it is larger than the sum of its proper divisors (289894486835258).

451012315214422 is a wasteful number, since it uses less digits than its factorization.

451012315214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294010635807.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 451012315214422 its reverse (224412513210154), we get a palindrome (675424828424576).

The spelling of 451012315214422 in words is "four hundred fifty-one trillion, twelve billion, three hundred fifteen million, two hundred fourteen thousand, four hundred twenty-two".