29444004 has 18 divisors (see below), whose sum is σ = 74427990. Its totient is φ = 9814656.

The previous prime is 29444003. The next prime is 29444033. The reversal of 29444004 is 40044492.

It can be written as a sum of positive squares in only one way, i.e., 23912100 + 5531904 = 4890^2 + 2352^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (29444003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 408909 + ... + 408980.

Almost surely, 2^29444004 is an apocalyptic number.

It is an amenable number.

29444004 is an abundant number, since it is smaller than the sum of its proper divisors (44983986).

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

29444004 is a wasteful number, since it uses less digits than its factorization.

29444004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817899 (or 817894 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 29444004 is about 5426.2329474507. The cubic root of 29444004 is about 308.7917030219.

Adding to 29444004 its reverse (40044492), we get a palindrome (69488496).

The spelling of 29444004 in words is "twenty-nine million, four hundred forty-four thousand, four".