420414231203434 has 64 divisors (see below), whose sum is σ = 698451867187200. Its totient is φ = 188531610559488.

The previous prime is 420414231203359. The next prime is 420414231203453. The reversal of 420414231203434 is 434302132414024.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 420414231203393 and 420414231203402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4836250882 + ... + 4836337810.

It is an arithmetic number, because the mean of its divisors is an integer number (10913310424800).

Almost surely, 2^{420414231203434} is an apocalyptic number.

420414231203434 is a deficient number, since it is larger than the sum of its proper divisors (278037635983766).

420414231203434 is a wasteful number, since it uses less digits than its factorization.

420414231203434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93887.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 420414231203434 its reverse (434302132414024), we get a palindrome (854716363617458).

The spelling of 420414231203434 in words is "four hundred twenty trillion, four hundred fourteen billion, two hundred thirty-one million, two hundred three thousand, four hundred thirty-four".