4450769988 has 96 divisors (see below), whose sum is σ = 12512640000. Its totient is φ = 1202864256.

The previous prime is 4450769963. The next prime is 4450770013. The reversal of 4450769988 is 8899670544.

It is an interprime number because it is at equal distance from previous prime (4450769963) and next prime (4450770013).

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, 1270263 + ... + 1273761.

It is an arithmetic number, because the mean of its divisors is an integer number (130340000).

Almost surely, 2^4450769988 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 4450769988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6256320000).

4450769988 is an abundant number, since it is smaller than the sum of its proper divisors (8061870012).

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

4450769988 is a wasteful number, since it uses less digits than its factorization.

4450769988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329 (or 4327 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 4450769988 is about 66714.0913750611. The cubic root of 4450769988 is about 1644.9210197265.

The spelling of 4450769988 in words is "four billion, four hundred fifty million, seven hundred sixty-nine thousand, nine hundred eighty-eight".