420234324102 has 16 divisors (see below), whose sum is σ = 933854053680. Its totient is φ = 140078108016.

The previous prime is 420234324089. The next prime is 420234324157. The reversal of 420234324102 is 201423432024.

420234324102 is a `hidden beast` number, since 4 + 2 + 0 + 234 + 324 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent 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, 3891058503 + ... + 3891058610.

It is an arithmetic number, because the mean of its divisors is an integer number (58365878355).

Almost surely, 2^420234324102 is an apocalyptic number.

420234324102 is an abundant number, since it is smaller than the sum of its proper divisors (513619729578).

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

420234324102 is a wasteful number, since it uses less digits than its factorization.

420234324102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782117124 (or 7782117118 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 420234324102 its reverse (201423432024), we get a palindrome (621657756126).

The spelling of 420234324102 in words is "four hundred twenty billion, two hundred thirty-four million, three hundred twenty-four thousand, one hundred two".