29444640741 has 12 divisors (see below), whose sum is σ = 43520244768. Its totient is φ = 19173254184.

The previous prime is 29444640703. The next prime is 29444640749. The reversal of 29444640741 is 14704644492.

It is not a de Polignac number, because 29444640741 - 2¹⁸ = 29444378597 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29444640749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38041785 + ... + 38042558.

It is an arithmetic number, because the mean of its divisors is an integer number (3626687064).

Almost surely, 2^29444640741 is an apocalyptic number.

It is an amenable number.

29444640741 is a deficient number, since it is larger than the sum of its proper divisors (14075604027).

29444640741 is a wasteful number, since it uses less digits than its factorization.

29444640741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76084392 (or 76084389 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 29444640741 in words is "twenty-nine billion, four hundred forty-four million, six hundred forty thousand, seven hundred forty-one".