420011334440344 has 16 divisors (see below), whose sum is σ = 788935114296000. Its totient is φ = 209628637294752.

The previous prime is 420011334440339. The next prime is 420011334440377. The reversal of 420011334440344 is 443044433110024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47128735944 + ... + 47128744855.

It is an arithmetic number, because the mean of its divisors is an integer number (49308444643500).

Almost surely, 2^{420011334440344} is an apocalyptic number.

It is an amenable number.

420011334440344 is a deficient number, since it is larger than the sum of its proper divisors (368923779855656).

420011334440344 is a wasteful number, since it uses less digits than its factorization.

420011334440344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94257481362 (or 94257481358 counting only the distinct ones).

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

Adding to 420011334440344 its reverse (443044433110024), we get a palindrome (863055767550368).

The spelling of 420011334440344 in words is "four hundred twenty trillion, eleven billion, three hundred thirty-four million, four hundred forty thousand, three hundred forty-four".