213003340044 has 48 divisors (see below), whose sum is σ = 542634059520. Its totient is φ = 64493640640.

The previous prime is 213003340037. The next prime is 213003340091. The reversal of 213003340044 is 440043300312.

213003340044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213003339996 and 213003340023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498279 + ... + 821150.

It is an arithmetic number, because the mean of its divisors is an integer number (11304876240).

Almost surely, 2^213003340044 is an apocalyptic number.

It is an amenable number.

213003340044 is an abundant number, since it is smaller than the sum of its proper divisors (329630719476).

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

213003340044 is a wasteful number, since it uses less digits than its factorization.

213003340044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320670 (or 1320668 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213003340044 its reverse (440043300312), we get a palindrome (653046640356).

The spelling of 213003340044 in words is "two hundred thirteen billion, three million, three hundred forty thousand, forty-four".