4490986539 has 8 divisors (see below), whose sum is σ = 6448596112. Its totient is φ = 2763684000.

The previous prime is 4490986531. The next prime is 4490986579. The reversal of 4490986539 is 9356890944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4490986539 - 2³ = 4490986531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490986531) 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, 57576712 + ... + 57576789.

It is an arithmetic number, because the mean of its divisors is an integer number (806074514).

Almost surely, 2^4490986539 is an apocalyptic number.

4490986539 is a deficient number, since it is larger than the sum of its proper divisors (1957609573).

4490986539 is a wasteful number, since it uses less digits than its factorization.

4490986539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115153517.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The square root of 4490986539 is about 67014.8232781375. The cubic root of 4490986539 is about 1649.8605990586.

The spelling of 4490986539 in words is "four billion, four hundred ninety million, nine hundred eighty-six thousand, five hundred thirty-nine".