29394239404 has 48 divisors (see below), whose sum is σ = 52232392800. Its totient is φ = 14473046016.

The previous prime is 29394239393. The next prime is 29394239443. The reversal of 29394239404 is 40493249392.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70153107 + ... + 70153525.

It is an arithmetic number, because the mean of its divisors is an integer number (1088174850).

Almost surely, 2^29394239404 is an apocalyptic number.

It is an amenable number.

29394239404 is a deficient number, since it is larger than the sum of its proper divisors (22838153396).

29394239404 is a wasteful number, since it uses less digits than its factorization.

29394239404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 29394239404 in words is "twenty-nine billion, three hundred ninety-four million, two hundred thirty-nine thousand, four hundred four".