4421350332 has 120 divisors (see below), whose sum is σ = 13265917280. Its totient is φ = 1257845760.

The previous prime is 4421350303. The next prime is 4421350363. The reversal of 4421350332 is 2330531244.

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

It is a junction number, because it is equal to n+sod(n) for n = 4421350296 and 4421350305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 542544 + ... + 550632.

Almost surely, 2^4421350332 is an apocalyptic number.

4421350332 is a gapful number since it is divisible by the number (42) 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 4421350332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632958640).

4421350332 is an abundant number, since it is smaller than the sum of its proper divisors (8844566948).

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

4421350332 is a wasteful number, since it uses less digits than its factorization.

4421350332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8353 (or 8342 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 4421350332 is about 66493.2352348718. The cubic root of 4421350332 is about 1641.2886871832.

Adding to 4421350332 its reverse (2330531244), we get a palindrome (6751881576).

The spelling of 4421350332 in words is "four billion, four hundred twenty-one million, three hundred fifty thousand, three hundred thirty-two".