29944735920442 has 8 divisors (see below), whose sum is σ = 51333833006496. Its totient is φ = 12833458251612.

The previous prime is 29944735920439. The next prime is 29944735920461. The reversal of 29944735920442 is 24402953744992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069454854288 + ... + 1069454854315.

It is an arithmetic number, because the mean of its divisors is an integer number (6416729125812).

Almost surely, 2^{29944735920442} is an apocalyptic number.

29944735920442 is a deficient number, since it is larger than the sum of its proper divisors (21389097086054).

29944735920442 is a wasteful number, since it uses less digits than its factorization.

29944735920442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138909708612.

The product of its (nonzero) digits is 156764160, while the sum is 64.

The spelling of 29944735920442 in words is "twenty-nine trillion, nine hundred forty-four billion, seven hundred thirty-five million, nine hundred twenty thousand, four hundred forty-two".