4433369490 has 128 divisors (see below), whose sum is σ = 13342060800. Its totient is φ = 1037675520.

The previous prime is 4433369471. The next prime is 4433369491. The reversal of 4433369490 is 949633344.

4433369490 is a `hidden beast` number, since 443 + 3 + 36 + 94 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4433369491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60394 + ... + 111866.

It is an arithmetic number, because the mean of its divisors is an integer number (104234850).

Almost surely, 2^4433369490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4433369490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6671030400).

4433369490 is an abundant number, since it is smaller than the sum of its proper divisors (8908691310).

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

4433369490 is a wasteful number, since it uses less digits than its factorization.

4433369490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51529 (or 51523 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The square root of 4433369490 is about 66583.5526988460. The cubic root of 4433369490 is about 1642.7745876492.

The spelling of 4433369490 in words is "four billion, four hundred thirty-three million, three hundred sixty-nine thousand, four hundred ninety".