1004433034221 has 6 divisors (see below), whose sum is σ = 1450847716110. Its totient is φ = 669622022808.

The previous prime is 1004433034217. The next prime is 1004433034223. The reversal of 1004433034221 is 1224303344001.

1004433034221 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 433 + 0 + 3 + 4 + 221 = 666.

It can be written as a sum of positive squares in only one way, i.e., 711736886025 + 292696148196 = 843645^2 + 541014^2 .

It is not a de Polignac number, because 1004433034221 - 2² = 1004433034217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004433034223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55801835226 + ... + 55801835243.

It is an arithmetic number, because the mean of its divisors is an integer number (241807952685).

Almost surely, 2^{1004433034221} is an apocalyptic number.

It is an amenable number.

1004433034221 is a deficient number, since it is larger than the sum of its proper divisors (446414681889).

1004433034221 is a wasteful number, since it uses less digits than its factorization.

1004433034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111603670475 (or 111603670472 counting only the distinct ones).

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

Adding to 1004433034221 its reverse (1224303344001), we get a palindrome (2228736378222).

The spelling of 1004433034221 in words is "one trillion, four billion, four hundred thirty-three million, thirty-four thousand, two hundred twenty-one".