420410010240434 has 16 divisors (see below), whose sum is σ = 638621237992320. Its totient is φ = 207536462193840.

The previous prime is 420410010240397. The next prime is 420410010240439. The reversal of 420410010240434 is 434042010014024.

It is a junction number, because it is equal to n+sod(n) for n = 420410010240397 and 420410010240406.

It is not an unprimeable number, because it can be changed into a prime (420410010240439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45225449 + ... + 53723004.

It is an arithmetic number, because the mean of its divisors is an integer number (39913827374520).

Almost surely, 2^{420410010240434} is an apocalyptic number.

420410010240434 is a deficient number, since it is larger than the sum of its proper divisors (218211227751886).

420410010240434 is a wasteful number, since it uses less digits than its factorization.

420410010240434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98975425.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 420410010240434 its reverse (434042010014024), we get a palindrome (854452020254458).

The spelling of 420410010240434 in words is "four hundred twenty trillion, four hundred ten billion, ten million, two hundred forty thousand, four hundred thirty-four".