29440908652 has 24 divisors (see below), whose sum is σ = 57423446640. Its totient is φ = 13125358080.

The previous prime is 29440908647. The next prime is 29440908719. The reversal of 29440908652 is 25680904492.

It is a junction number, because it is equal to n+sod(n) for n = 29440908596 and 29440908605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11392249 + ... + 11394832.

It is an arithmetic number, because the mean of its divisors is an integer number (2392643610).

Almost surely, 2^29440908652 is an apocalyptic number.

It is an amenable number.

29440908652 is a deficient number, since it is larger than the sum of its proper divisors (27982537988).

29440908652 is a wasteful number, since it uses less digits than its factorization.

29440908652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787121 (or 22787119 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 29440908652 in words is "twenty-nine billion, four hundred forty million, nine hundred eight thousand, six hundred fifty-two".