29718940244 has 24 divisors (see below), whose sum is σ = 59554682880. Its totient is φ = 12711659616.

The previous prime is 29718940217. The next prime is 29718940271. The reversal of 29718940244 is 44204981792.

It is an interprime number because it is at equal distance from previous prime (29718940217) and next prime (29718940271).

It is a junction number, because it is equal to n+sod(n) for n = 29718940192 and 29718940201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028372 + ... + 1056875.

It is an arithmetic number, because the mean of its divisors is an integer number (2481445120).

Almost surely, 2^29718940244 is an apocalyptic number.

It is an amenable number.

29718940244 is an abundant number, since it is smaller than the sum of its proper divisors (29835742636).

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

29718940244 is a wasteful number, since it uses less digits than its factorization.

29718940244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085767 (or 2085765 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 29718940244 in words is "twenty-nine billion, seven hundred eighteen million, nine hundred forty thousand, two hundred forty-four".