4409786880 has 160 divisors (see below), whose sum is σ = 15664176000. Its totient is φ = 1175924736.

The previous prime is 4409786879. The next prime is 4409786881. The reversal of 4409786880 is 886879044.

It is an interprime number because it is at equal distance from previous prime (4409786879) and next prime (4409786881).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4409786881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37221 + ... + 101019.

It is an arithmetic number, because the mean of its divisors is an integer number (97901100).

Almost surely, 2^4409786880 is an apocalyptic number.

4409786880 is a gapful number since it is divisible by the number (40) 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 4409786880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832088000).

4409786880 is an abundant number, since it is smaller than the sum of its proper divisors (11254389120).

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

4409786880 is an equidigital number, since it uses as much as digits as its factorization.

4409786880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63831 (or 63809 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4409786880 is about 66406.2262141134. The cubic root of 4409786880 is about 1639.8565807559.

The spelling of 4409786880 in words is "four billion, four hundred nine million, seven hundred eighty-six thousand, eight hundred eighty".