29400079488 has 256 divisors, whose sum is σ = 86170089600. Its totient is φ = 8826126336.

The previous prime is 29400079477. The next prime is 29400079549. The reversal of 29400079488 is 88497000492.

It is a self number, because there is not a number n which added to its sum of digits gives 29400079488.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50953056 + ... + 50953632.

Almost surely, 2^29400079488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29400079488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43085044800).

29400079488 is an abundant number, since it is smaller than the sum of its proper divisors (56770010112).

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

29400079488 is a wasteful number, since it uses less digits than its factorization.

29400079488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 827 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 29400079488 in words is "twenty-nine billion, four hundred million, seventy-nine thousand, four hundred eighty-eight".