4461889000 has 32 divisors (see below), whose sum is σ = 10440822600. Its totient is φ = 1784755200.

The previous prime is 4461888967. The next prime is 4461889007. The reversal of 4461889000 is 9881644.

It can be written as a sum of positive squares in 4 ways, for example, as 2743454884 + 1718434116 = 52378^2 + 41454^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (4461889007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229945 + ... + 2231944.

Almost surely, 2^4461889000 is an apocalyptic number.

4461889000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4461889000 is an abundant number, since it is smaller than the sum of its proper divisors (5978933600).

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

4461889000 is a wasteful number, since it uses less digits than its factorization.

4461889000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461910 (or 4461896 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 4461889000 is about 66797.3727028242. The cubic root of 4461889000 is about 1646.2896733130.

The spelling of 4461889000 in words is "four billion, four hundred sixty-one million, eight hundred eighty-nine thousand".