424216172104 has 8 divisors (see below), whose sum is σ = 795405322710. Its totient is φ = 212108086048.

The previous prime is 424216172099. The next prime is 424216172123. The reversal of 424216172104 is 401271612424.

It can be written as a sum of positive squares in only one way, i.e., 340694016100 + 83522156004 = 583690^2 + 289002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 424216172104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26513510749 + ... + 26513510764.

Almost surely, 2^424216172104 is an apocalyptic number.

It is an amenable number.

424216172104 is a deficient number, since it is larger than the sum of its proper divisors (371189150606).

424216172104 is a wasteful number, since it uses less digits than its factorization.

424216172104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53027021519 (or 53027021515 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

Adding to 424216172104 its reverse (401271612424), we get a palindrome (825487784528).

The spelling of 424216172104 in words is "four hundred twenty-four billion, two hundred sixteen million, one hundred seventy-two thousand, one hundred four".