416202421243 has 16 divisors (see below), whose sum is σ = 482965023744. Its totient is φ = 351278716320.

The previous prime is 416202421231. The next prime is 416202421253. The reversal of 416202421243 is 342124202614.

It is a de Polignac number, because none of the positive numbers 2^k-416202421243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416202421223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129255 + ... + 921472.

It is an arithmetic number, because the mean of its divisors is an integer number (30185313984).

Almost surely, 2^416202421243 is an apocalyptic number.

416202421243 is a deficient number, since it is larger than the sum of its proper divisors (66762602501).

416202421243 is a wasteful number, since it uses less digits than its factorization.

416202421243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051602.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 416202421243 its reverse (342124202614), we get a palindrome (758326623857).

The spelling of 416202421243 in words is "four hundred sixteen billion, two hundred two million, four hundred twenty-one thousand, two hundred forty-three".