420140022304 has 48 divisors (see below), whose sum is σ = 862410931200. Its totient is φ = 201229104384.

The previous prime is 420140022227. The next prime is 420140022319. The reversal of 420140022304 is 403220041024.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664574 + ... + 1900285.

It is an arithmetic number, because the mean of its divisors is an integer number (17966894400).

Almost surely, 2^420140022304 is an apocalyptic number.

It is an amenable number.

420140022304 is an abundant number, since it is smaller than the sum of its proper divisors (442270908896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420140022304 is a wasteful number, since it uses less digits than its factorization.

420140022304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565025 (or 3565017 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420140022304 its reverse (403220041024), we get a palindrome (823360063328).

The spelling of 420140022304 in words is "four hundred twenty billion, one hundred forty million, twenty-two thousand, three hundred four".