29043273340 has 48 divisors (see below), whose sum is σ = 61233026400. Its totient is φ = 11571259392.

The previous prime is 29043273313. The next prime is 29043273349. The reversal of 29043273340 is 4337234092.

It is a self number, because there is not a number n which added to its sum of digits gives 29043273340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29043273349) 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, 10641096 + ... + 10643824.

It is an arithmetic number, because the mean of its divisors is an integer number (1275688050).

Almost surely, 2^29043273340 is an apocalyptic number.

29043273340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29043273340 is an abundant number, since it is smaller than the sum of its proper divisors (32189753060).

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

29043273340 is a wasteful number, since it uses less digits than its factorization.

29043273340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654 (or 4652 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 29043273340 in words is "twenty-nine billion, forty-three million, two hundred seventy-three thousand, three hundred forty".