420030406547 has 8 divisors (see below), whose sum is σ = 445721287680. Its totient is φ = 394958582920.

The previous prime is 420030406529. The next prime is 420030406553. The reversal of 420030406547 is 745604030024.

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

It is a cyclic number.

It is not a de Polignac number, because 420030406547 - 2⁶ = 420030406483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420030406577) 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, 154762979 + ... + 154765692.

It is an arithmetic number, because the mean of its divisors is an integer number (55715160960).

Almost surely, 2^420030406547 is an apocalyptic number.

420030406547 is a deficient number, since it is larger than the sum of its proper divisors (25690881133).

420030406547 is a wasteful number, since it uses less digits than its factorization.

420030406547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309528753.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 420030406547 in words is "four hundred twenty billion, thirty million, four hundred six thousand, five hundred forty-seven".