420111243410 has 32 divisors (see below), whose sum is σ = 776939599872. Its totient is φ = 163439277120.

The previous prime is 420111243407. The next prime is 420111243449. The reversal of 420111243410 is 14342111024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739559 + ... + 1177781.

It is an arithmetic number, because the mean of its divisors is an integer number (24279362496).

Almost surely, 2^420111243410 is an apocalyptic number.

420111243410 is a deficient number, since it is larger than the sum of its proper divisors (356828356462).

420111243410 is a wasteful number, since it uses less digits than its factorization.

420111243410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440858.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 420111243410 its reverse (14342111024), we get a palindrome (434453354434).

The spelling of 420111243410 in words is "four hundred twenty billion, one hundred eleven million, two hundred forty-three thousand, four hundred ten".