29444470918 has 24 divisors (see below), whose sum is σ = 44852217696. Its totient is φ = 14497171920.

The previous prime is 29444470879. The next prime is 29444470921. The reversal of 29444470918 is 81907444492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12873571 + ... + 12875857.

It is an arithmetic number, because the mean of its divisors is an integer number (1868842404).

Almost surely, 2^29444470918 is an apocalyptic number.

29444470918 is a deficient number, since it is larger than the sum of its proper divisors (15407746778).

29444470918 is a wasteful number, since it uses less digits than its factorization.

29444470918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 29444470918 in words is "twenty-nine billion, four hundred forty-four million, four hundred seventy thousand, nine hundred eighteen".