29242191144 has 16 divisors (see below), whose sum is σ = 73105477920. Its totient is φ = 9747397040.

The previous prime is 29242191133. The next prime is 29242191179. The reversal of 29242191144 is 44119124292.

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 3 ways as a sum of consecutive naturals, for example, 609212292 + ... + 609212339.

It is an arithmetic number, because the mean of its divisors is an integer number (4569092370).

Almost surely, 2^29242191144 is an apocalyptic number.

29242191144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29242191144 is an abundant number, since it is smaller than the sum of its proper divisors (43863286776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29242191144 is a wasteful number, since it uses less digits than its factorization.

29242191144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218424640 (or 1218424636 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The spelling of 29242191144 in words is "twenty-nine billion, two hundred forty-two million, one hundred ninety-one thousand, one hundred forty-four".