29324234440 has 32 divisors (see below), whose sum is σ = 69452136000. Its totient is φ = 11112341184.

The previous prime is 29324234411. The next prime is 29324234461. The reversal of 29324234440 is 4443242392.

It is a super-2 number, since 2×29324234440² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29324234440.

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 7 ways as a sum of consecutive naturals, for example, 19291500 + ... + 19293019.

It is an arithmetic number, because the mean of its divisors is an integer number (2170379250).

Almost surely, 2^29324234440 is an apocalyptic number.

29324234440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29324234440 is an abundant number, since it is smaller than the sum of its proper divisors (40127901560).

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

29324234440 is a wasteful number, since it uses less digits than its factorization.

29324234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38584549 (or 38584545 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 29324234440 in words is "twenty-nine billion, three hundred twenty-four million, two hundred thirty-four thousand, four hundred forty".