420410043023334 has 128 divisors (see below), whose sum is σ = 1064645649220608. Its totient is φ = 107708784445440.

The previous prime is 420410043023329. The next prime is 420410043023357. The reversal of 420410043023334 is 433320340014024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420410043023295 and 420410043023304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35084584 + ... + 45516459.

It is an arithmetic number, because the mean of its divisors is an integer number (8317544134536).

Almost surely, 2^{420410043023334} is an apocalyptic number.

420410043023334 is an abundant number, since it is smaller than the sum of its proper divisors (644235606197274).

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

420410043023334 is a wasteful number, since it uses less digits than its factorization.

420410043023334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80601342.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 420410043023334 its reverse (433320340014024), we get a palindrome (853730383037358).

The spelling of 420410043023334 in words is "four hundred twenty trillion, four hundred ten billion, forty-three million, twenty-three thousand, three hundred thirty-four".