4490742329 has 4 divisors (see below), whose sum is σ = 4512025680. Its totient is φ = 4469458980.

The previous prime is 4490742257. The next prime is 4490742349. The reversal of 4490742329 is 9232470944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4490742329 - 2⁸ = 4490742073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4490742329.

It is not an unprimeable number, because it can be changed into a prime (4490742349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10641359 + ... + 10641780.

It is an arithmetic number, because the mean of its divisors is an integer number (1128006420).

Almost surely, 2^4490742329 is an apocalyptic number.

It is an amenable number.

4490742329 is a deficient number, since it is larger than the sum of its proper divisors (21283351).

4490742329 is a wasteful number, since it uses less digits than its factorization.

4490742329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283350.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 4490742329 is about 67013.0011937982. The cubic root of 4490742329 is about 1649.8306932494.

The spelling of 4490742329 in words is "four billion, four hundred ninety million, seven hundred forty-two thousand, three hundred twenty-nine".