4435749380 has 24 divisors (see below), whose sum is σ = 9322880280. Its totient is φ = 1772812800.

The previous prime is 4435749343. The next prime is 4435749389. The reversal of 4435749380 is 839475344.

It can be written as a sum of positive squares in 4 ways, for example, as 216207616 + 4219541764 = 14704^2 + 64958^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4435749389) 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, 68315 + ... + 116354.

It is an arithmetic number, because the mean of its divisors is an integer number (388453345).

Almost surely, 2^4435749380 is an apocalyptic number.

It is an amenable number.

4435749380 is an abundant number, since it is smaller than the sum of its proper divisors (4887130900).

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

4435749380 is a wasteful number, since it uses less digits than its factorization.

4435749380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185879 (or 185877 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 4435749380 is about 66601.4217565962. The cubic root of 4435749380 is about 1643.0684892706.

The spelling of 4435749380 in words is "four billion, four hundred thirty-five million, seven hundred forty-nine thousand, three hundred eighty".