38044897629 has 16 divisors (see below), whose sum is σ = 51831042048. Its totient is φ = 24811534832.

The previous prime is 38044897603. The next prime is 38044897679. The reversal of 38044897629 is 92679844083.

It is a cyclic number.

It is not a de Polignac number, because 38044897629 - 2¹² = 38044893533 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38044897679) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 229624 + ... + 358910.

It is an arithmetic number, because the mean of its divisors is an integer number (3239440128).

Almost surely, 2^38044897629 is an apocalyptic number.

It is an amenable number.

38044897629 is a deficient number, since it is larger than the sum of its proper divisors (13786144419).

38044897629 is a wasteful number, since it uses less digits than its factorization.

38044897629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131424.

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 38044897629 in words is "thirty-eight billion, forty-four million, eight hundred ninety-seven thousand, six hundred twenty-nine".