4490561926 has 4 divisors (see below), whose sum is σ = 6735842892. Its totient is φ = 2245280962.

The previous prime is 4490561923. The next prime is 4490561981. The reversal of 4490561926 is 6291650944.

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

It is a super-2 number, since 2×4490561926² = 40330292822481658952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490561923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122640480 + ... + 1122640483.

It is an arithmetic number, because the mean of its divisors is an integer number (1683960723).

Almost surely, 2^4490561926 is an apocalyptic number.

4490561926 is a deficient number, since it is larger than the sum of its proper divisors (2245280966).

4490561926 is a wasteful number, since it uses less digits than its factorization.

4490561926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245280965.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4490561926 is about 67011.6551504289. The cubic root of 4490561926 is about 1649.8086005105.

The spelling of 4490561926 in words is "four billion, four hundred ninety million, five hundred sixty-one thousand, nine hundred twenty-six".