213442444104 has 64 divisors (see below), whose sum is σ = 536672640000. Its totient is φ = 70739127360.

The previous prime is 213442444099. The next prime is 213442444109. The reversal of 213442444104 is 401444244312.

It is an interprime number because it is at equal distance from previous prime (213442444099) and next prime (213442444109).

It is not an unprimeable number, because it can be changed into a prime (213442444109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6952869 + ... + 6983499.

It is an arithmetic number, because the mean of its divisors is an integer number (8385510000).

Almost surely, 2^213442444104 is an apocalyptic number.

213442444104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213442444104 is an abundant number, since it is smaller than the sum of its proper divisors (323230195896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213442444104 is a wasteful number, since it uses less digits than its factorization.

213442444104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32298 (or 32294 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 213442444104 its reverse (401444244312), we get a palindrome (614886688416).

The spelling of 213442444104 in words is "two hundred thirteen billion, four hundred forty-two million, four hundred forty-four thousand, one hundred four".