29942144803 has 4 divisors (see below), whose sum is σ = 30221978040. Its totient is φ = 29662311568.

The previous prime is 29942144773. The next prime is 29942144833. The reversal of 29942144803 is 30844124992.

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

It is an interprime number because it is at equal distance from previous prime (29942144773) and next prime (29942144833).

It is a cyclic number.

It is not a de Polignac number, because 29942144803 - 2¹³ = 29942136611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29942144833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139916458 + ... + 139916671.

It is an arithmetic number, because the mean of its divisors is an integer number (7555494510).

Almost surely, 2^29942144803 is an apocalyptic number.

29942144803 is a deficient number, since it is larger than the sum of its proper divisors (279833237).

29942144803 is a wasteful number, since it uses less digits than its factorization.

29942144803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279833236.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 29942144803 in words is "twenty-nine billion, nine hundred forty-two million, one hundred forty-four thousand, eight hundred three".