29448489683141 has 4 divisors (see below), whose sum is σ = 30998410192800. Its totient is φ = 27898569173484.

The previous prime is 29448489682999. The next prime is 29448489683147. The reversal of 29448489683141 is 14138698484492.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29448489683141 - 2²² = 29448485488837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29448489683147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774960254801 + ... + 774960254838.

It is an arithmetic number, because the mean of its divisors is an integer number (7749602548200).

Almost surely, 2^{29448489683141} is an apocalyptic number.

It is an amenable number.

29448489683141 is a deficient number, since it is larger than the sum of its proper divisors (1549920509659).

29448489683141 is a wasteful number, since it uses less digits than its factorization.

29448489683141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549920509658.

The product of its digits is 382205952, while the sum is 71.

The spelling of 29448489683141 in words is "twenty-nine trillion, four hundred forty-eight billion, four hundred eighty-nine million, six hundred eighty-three thousand, one hundred forty-one".