402344244213 has 16 divisors (see below), whose sum is σ = 537160344576. Its totient is φ = 267879015360.

The previous prime is 402344244193. The next prime is 402344244241. The reversal of 402344244213 is 312442443204.

It is not a de Polignac number, because 402344244213 - 2¹² = 402344240117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402344244293) 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, 8915895 + ... + 8960907.

It is an arithmetic number, because the mean of its divisors is an integer number (33572521536).

Almost surely, 2^402344244213 is an apocalyptic number.

It is an amenable number.

402344244213 is a deficient number, since it is larger than the sum of its proper divisors (134816100363).

402344244213 is a wasteful number, since it uses less digits than its factorization.

402344244213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48844.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 402344244213 its reverse (312442443204), we get a palindrome (714786687417).

The spelling of 402344244213 in words is "four hundred two billion, three hundred forty-four million, two hundred forty-four thousand, two hundred thirteen".