420452043467 has 8 divisors (see below), whose sum is σ = 438744472224. Its totient is φ = 402160606848.

The previous prime is 420452043391. The next prime is 420452043563. The reversal of 420452043467 is 764340254024.

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

It is not a de Polignac number, because 420452043467 - 2²² = 420447849163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420452045467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694163 + ... + 1150115.

It is an arithmetic number, because the mean of its divisors is an integer number (54843059028).

Almost surely, 2^420452043467 is an apocalyptic number.

420452043467 is a deficient number, since it is larger than the sum of its proper divisors (18292428757).

420452043467 is a wasteful number, since it uses less digits than its factorization.

420452043467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496069.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 420452043467 in words is "four hundred twenty billion, four hundred fifty-two million, forty-three thousand, four hundred sixty-seven".