4490432755 has 4 divisors (see below), whose sum is σ = 5388519312. Its totient is φ = 3592346200.

The previous prime is 4490432753. The next prime is 4490432777. The reversal of 4490432755 is 5572340944.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4490432755 - 2¹ = 4490432753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490432753) 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, 449043271 + ... + 449043280.

It is an arithmetic number, because the mean of its divisors is an integer number (1347129828).

Almost surely, 2^4490432755 is an apocalyptic number.

4490432755 is a deficient number, since it is larger than the sum of its proper divisors (898086557).

4490432755 is an equidigital number, since it uses as much as digits as its factorization.

4490432755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898086556.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 4490432755 is about 67010.6913484707. The cubic root of 4490432755 is about 1649.7927814458.

The spelling of 4490432755 in words is "four billion, four hundred ninety million, four hundred thirty-two thousand, seven hundred fifty-five".