4447146000 has 320 divisors, whose sum is σ = 16014974976. Its totient is φ = 1052352000.

The previous prime is 4447145993. The next prime is 4447146007. The reversal of 4447146000 is 6417444.

It is an interprime number because it is at equal distance from previous prime (4447145993) and next prime (4447146007).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4447146007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2837217 + ... + 2838783.

Almost surely, 2^4447146000 is an apocalyptic number.

4447146000 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 4447146000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8007487488).

4447146000 is an abundant number, since it is smaller than the sum of its proper divisors (11567828976).

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

4447146000 is a wasteful number, since it uses less digits than its factorization.

4447146000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1631 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4447146000 is about 66686.9252552552. The cubic root of 4447146000 is about 1644.4744458585.

The spelling of 4447146000 in words is "four billion, four hundred forty-seven million, one hundred forty-six thousand".