29445644 has 12 divisors (see below), whose sum is σ = 51655800. Its totient is φ = 14686848.

The previous prime is 29445613. The next prime is 29445659. The reversal of 29445644 is 44654492.

It is a junction number, because it is equal to n+sod(n) for n = 29445598 and 29445607.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7109 + ... + 10460.

It is an arithmetic number, because the mean of its divisors is an integer number (4304650).

Almost surely, 2^29445644 is an apocalyptic number.

It is an amenable number.

29445644 is a deficient number, since it is larger than the sum of its proper divisors (22210156).

29445644 is a wasteful number, since it uses less digits than its factorization.

29445644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17992 (or 17990 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 29445644 is about 5426.3840630755. The cubic root of 29445644 is about 308.7974360396.

The spelling of 29445644 in words is "twenty-nine million, four hundred forty-five thousand, six hundred forty-four".