402244034211 has 20 divisors (see below), whose sum is σ = 603167821872. Its totient is φ = 267143045328.

The previous prime is 402244034207. The next prime is 402244034221. The reversal of 402244034211 is 112430442204.

402244034211 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 440 + 3 + 4 + 211 = 666.

It is not a de Polignac number, because 402244034211 - 2² = 402244034207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (402244034201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9419716 + ... + 9462321.

Almost surely, 2^402244034211 is an apocalyptic number.

402244034211 is a deficient number, since it is larger than the sum of its proper divisors (200923787661).

402244034211 is a wasteful number, since it uses less digits than its factorization.

402244034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18882312 (or 18882303 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 402244034211 its reverse (112430442204), we get a palindrome (514674476415).

The spelling of 402244034211 in words is "four hundred two billion, two hundred forty-four million, thirty-four thousand, two hundred eleven".