213433446034044 has 144 divisors (see below), whose sum is σ = 544093869533760. Its totient is φ = 70541606384640.

The previous prime is 213433446034043. The next prime is 213433446034073. The reversal of 213433446034044 is 440430644334312.

213433446034044 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 3 + 34 + 4 + 603 + 4 + 0 + 4 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213433446034043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16301333562 + ... + 16301346654.

It is an arithmetic number, because the mean of its divisors is an integer number (3778429649540).

Almost surely, 2^{213433446034044} is an apocalyptic number.

It is an amenable number.

213433446034044 is an abundant number, since it is smaller than the sum of its proper divisors (330660423499716).

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

213433446034044 is a wasteful number, since it uses less digits than its factorization.

213433446034044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900 (or 16895 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 45.

The spelling of 213433446034044 in words is "two hundred thirteen trillion, four hundred thirty-three billion, four hundred forty-six million, thirty-four thousand, forty-four".