420030313442 has 16 divisors (see below), whose sum is σ = 630992678400. Its totient is φ = 209699578080.

The previous prime is 420030313433. The next prime is 420030313447. The reversal of 420030313442 is 244313030024.

It is not an unprimeable number, because it can be changed into a prime (420030313447) 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, 5599142 + ... + 5673662.

It is an arithmetic number, because the mean of its divisors is an integer number (39437042400).

Almost surely, 2^420030313442 is an apocalyptic number.

420030313442 is a deficient number, since it is larger than the sum of its proper divisors (210962364958).

420030313442 is a wasteful number, since it uses less digits than its factorization.

420030313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78721.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 420030313442 its reverse (244313030024), we get a palindrome (664343343466).

The spelling of 420030313442 in words is "four hundred twenty billion, thirty million, three hundred thirteen thousand, four hundred forty-two".