4490540784 has 30 divisors (see below), whose sum is σ = 12567277736. Its totient is φ = 1496846880.

The previous prime is 4490540777. The next prime is 4490540819. The reversal of 4490540784 is 4870450944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15592012 + ... + 15592299.

Almost surely, 2^4490540784 is an apocalyptic number.

It is an amenable number.

4490540784 is an abundant number, since it is smaller than the sum of its proper divisors (8076736952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4490540784 is a wasteful number, since it uses less digits than its factorization.

4490540784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184325 (or 31184316 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4490540784 is about 67011.4974015654. The cubic root of 4490540784 is about 1649.8060113536.

The spelling of 4490540784 in words is "four billion, four hundred ninety million, five hundred forty thousand, seven hundred eighty-four".