4989440415 has 16 divisors (see below), whose sum is σ = 8452699488. Its totient is φ = 2504503296.

The previous prime is 4989440399. The next prime is 4989440419. The reversal of 4989440415 is 5140449894.

It is not a de Polignac number, because 4989440415 - 2⁴ = 4989440399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989440419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9782962 + ... + 9783471.

It is an arithmetic number, because the mean of its divisors is an integer number (528293718).

Almost surely, 2^4989440415 is an apocalyptic number.

4989440415 is a deficient number, since it is larger than the sum of its proper divisors (3463259073).

4989440415 is a wasteful number, since it uses less digits than its factorization.

4989440415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19566458.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 4989440415 is about 70635.9711124580. The cubic root of 4989440415 is about 1708.7713224991.

It can be divided in two parts, 49894 and 40415, that added together give a palindrome (90309).

The spelling of 4989440415 in words is "four billion, nine hundred eighty-nine million, four hundred forty thousand, four hundred fifteen".