33004400043213 has 12 divisors (see below), whose sum is σ = 47673223529568. Its totient is φ = 22002840479880.

The previous prime is 33004400043191. The next prime is 33004400043227. The reversal of 33004400043213 is 31234000440033.

33004400043213 is a `hidden beast` number, since 3 + 3 + 0 + 0 + 4 + 400 + 0 + 43 + 213 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-33004400043213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33004400043233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5454195 + ... + 9785552.

It is an arithmetic number, because the mean of its divisors is an integer number (3972768627464).

Almost surely, 2^{33004400043213} is an apocalyptic number.

It is an amenable number.

33004400043213 is a deficient number, since it is larger than the sum of its proper divisors (14668823486355).

33004400043213 is a wasteful number, since it uses less digits than its factorization.

33004400043213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480384 (or 15480381 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 33004400043213 its reverse (31234000440033), we get a palindrome (64238400483246).

The spelling of 33004400043213 in words is "thirty-three trillion, four billion, four hundred million, forty-three thousand, two hundred thirteen".