29942149444 has 27 divisors (see below), whose sum is σ = 52764059901. Its totient is φ = 14867424960.

The previous prime is 29942149439. The next prime is 29942149483. The reversal of 29942149444 is 44494124992.

The square root of 29942149444 is 173038.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 22518603844 + 7423545600 = 150062^2 + 86160^2 .

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29942149391 and 29942149400.

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 8 ways as a sum of consecutive naturals, for example, 83404137 + ... + 83404495.

Almost surely, 2^29942149444 is an apocalyptic number.

29942149444 is the 173038-th square number.

It is an amenable number.

29942149444 is a deficient number, since it is larger than the sum of its proper divisors (22821910457).

29942149444 is an frugal number, since it uses more digits than its factorization.

29942149444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 602 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 29942149444 in words is "twenty-nine billion, nine hundred forty-two million, one hundred forty-nine thousand, four hundred forty-four".