423420314140 has 12 divisors (see below), whose sum is σ = 889182659736. Its totient is φ = 169368125648.

The previous prime is 423420314131. The next prime is 423420314183. The reversal of 423420314140 is 41413024324.

It is a junction number, because it is equal to n+sod(n) for n = 423420314099 and 423420314108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10585507834 + ... + 10585507873.

It is an arithmetic number, because the mean of its divisors is an integer number (74098554978).

Almost surely, 2^423420314140 is an apocalyptic number.

It is an amenable number.

423420314140 is an abundant number, since it is smaller than the sum of its proper divisors (465762345596).

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

423420314140 is a wasteful number, since it uses less digits than its factorization.

423420314140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171015716 (or 21171015714 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 423420314140 its reverse (41413024324), we get a palindrome (464833338464).

The spelling of 423420314140 in words is "four hundred twenty-three billion, four hundred twenty million, three hundred fourteen thousand, one hundred forty".