420340311134 has 8 divisors (see below), whose sum is σ = 638106978600. Its totient is φ = 207637984936.

The previous prime is 420340311119. The next prime is 420340311179. The reversal of 420340311134 is 431113043024.

It is a happy number.

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

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, 1266085109 + ... + 1266085440.

It is an arithmetic number, because the mean of its divisors is an integer number (79763372325).

Almost surely, 2^420340311134 is an apocalyptic number.

420340311134 is a deficient number, since it is larger than the sum of its proper divisors (217766667466).

420340311134 is a wasteful number, since it uses less digits than its factorization.

420340311134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532170634.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 420340311134 its reverse (431113043024), we get a palindrome (851453354158).

The spelling of 420340311134 in words is "four hundred twenty billion, three hundred forty million, three hundred eleven thousand, one hundred thirty-four".