420314400142 has 32 divisors (see below), whose sum is σ = 776033496000. Its totient is φ = 166263556608.

The previous prime is 420314400139. The next prime is 420314400173. The reversal of 420314400142 is 241004413024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097084 + ... + 2288752.

It is an arithmetic number, because the mean of its divisors is an integer number (24251046750).

Almost surely, 2^420314400142 is an apocalyptic number.

420314400142 is a deficient number, since it is larger than the sum of its proper divisors (355719095858).

420314400142 is a wasteful number, since it uses less digits than its factorization.

420314400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203740.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 420314400142 its reverse (241004413024), we get a palindrome (661318813166).

The spelling of 420314400142 in words is "four hundred twenty billion, three hundred fourteen million, four hundred thousand, one hundred forty-two".