29224888940 has 96 divisors (see below), whose sum is σ = 68740558656. Its totient is φ = 10366755840.

The previous prime is 29224888907. The next prime is 29224888963. The reversal of 29224888940 is 4988842292.

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 31 ways as a sum of consecutive naturals, for example, 660554 + ... + 703406.

It is an arithmetic number, because the mean of its divisors is an integer number (716047486).

Almost surely, 2^29224888940 is an apocalyptic number.

29224888940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29224888940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34370279328).

29224888940 is an abundant number, since it is smaller than the sum of its proper divisors (39515669716).

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

29224888940 is a wasteful number, since it uses less digits than its factorization.

29224888940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42979 (or 42977 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 56.

The spelling of 29224888940 in words is "twenty-nine billion, two hundred twenty-four million, eight hundred eighty-eight thousand, nine hundred forty".