213332104044 has 36 divisors (see below), whose sum is σ = 567638056440. Its totient is φ = 67368032640.

The previous prime is 213332104031. The next prime is 213332104057. The reversal of 213332104044 is 440401233312.

213332104044 is a `hidden beast` number, since 2 + 13 + 33 + 210 + 404 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (213332104031) and next prime (213332104057).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 213332103999 and 213332104017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155943837 + ... + 155945204.

It is an arithmetic number, because the mean of its divisors is an integer number (15767723790).

Almost surely, 2^213332104044 is an apocalyptic number.

It is an amenable number.

213332104044 is an abundant number, since it is smaller than the sum of its proper divisors (354305952396).

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

213332104044 is a wasteful number, since it uses less digits than its factorization.

213332104044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311889070 (or 311889065 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 213332104044 its reverse (440401233312), we get a palindrome (653733337356).

The spelling of 213332104044 in words is "two hundred thirteen billion, three hundred thirty-two million, one hundred four thousand, forty-four".