29393839404 has 36 divisors (see below), whose sum is σ = 76309235184. Its totient is φ = 9533136672.

The previous prime is 29393839393. The next prime is 29393839417. The reversal of 29393839404 is 40493839392.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11032392 + ... + 11035055.

Almost surely, 2^29393839404 is an apocalyptic number.

It is an amenable number.

29393839404 is an abundant number, since it is smaller than the sum of its proper divisors (46915395780).

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

29393839404 is a wasteful number, since it uses less digits than its factorization.

29393839404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067494 (or 22067489 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 29393839404 in words is "twenty-nine billion, three hundred ninety-three million, eight hundred thirty-nine thousand, four hundred four".