4471002090 has 128 divisors (see below), whose sum is σ = 12193701120. Its totient is φ = 1165342464.

The previous prime is 4471002079. The next prime is 4471002101. The reversal of 4471002090 is 902001744.

It is a happy number.

4471002090 is a `hidden beast` number, since 447 + 10 + 0 + 209 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4471002079) and next prime (4471002101).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5680677 + ... + 5681463.

It is an arithmetic number, because the mean of its divisors is an integer number (95263290).

Almost surely, 2^4471002090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4471002090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6096850560).

4471002090 is an abundant number, since it is smaller than the sum of its proper divisors (7722699030).

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

4471002090 is a wasteful number, since it uses less digits than its factorization.

4471002090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4471002090 is about 66865.5523419945. The cubic root of 4471002090 is about 1647.4097208603.

The spelling of 4471002090 in words is "four billion, four hundred seventy-one million, two thousand, ninety".