29855304038 has 16 divisors (see below), whose sum is σ = 51260133120. Its totient is φ = 12775227336.

The previous prime is 29855304023. The next prime is 29855304041. The reversal of 29855304038 is 83040355892.

It is a junction number, because it is equal to n+sod(n) for n = 29855303983 and 29855304001.

It is a congruent number.

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, 1649258 + ... + 1667261.

It is an arithmetic number, because the mean of its divisors is an integer number (3203758320).

Almost surely, 2^29855304038 is an apocalyptic number.

29855304038 is a deficient number, since it is larger than the sum of its proper divisors (21404829082).

29855304038 is a wasteful number, since it uses less digits than its factorization.

29855304038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317171.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 29855304038 in words is "twenty-nine billion, eight hundred fifty-five million, three hundred four thousand, thirty-eight".