29388940514 has 4 divisors (see below), whose sum is σ = 44083410774. Its totient is φ = 14694470256.

The previous prime is 29388940513. The next prime is 29388940561. The reversal of 29388940514 is 41504988392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29355682225 + 33258289 = 171335^2 + 5767^2 .

It is not an unprimeable number, because it can be changed into a prime (29388940513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7347235127 + ... + 7347235130.

Almost surely, 2^29388940514 is an apocalyptic number.

29388940514 is a deficient number, since it is larger than the sum of its proper divisors (14694470260).

29388940514 is a wasteful number, since it uses less digits than its factorization.

29388940514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14694470259.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 29388940514 in words is "twenty-nine billion, three hundred eighty-eight million, nine hundred forty thousand, five hundred fourteen".