4490986540 has 24 divisors (see below), whose sum is σ = 9503070192. Its totient is φ = 1782680640.

The previous prime is 4490986531. The next prime is 4490986579. The reversal of 4490986540 is 456890944.

It is a super-2 number, since 2×4490986540² = 40337920204922343200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854439 + ... + 859678.

It is an arithmetic number, because the mean of its divisors is an integer number (395961258).

Almost surely, 2^4490986540 is an apocalyptic number.

It is an amenable number.

4490986540 is an abundant number, since it is smaller than the sum of its proper divisors (5012083652).

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

4490986540 is a wasteful number, since it uses less digits than its factorization.

4490986540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714257 (or 1714255 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The square root of 4490986540 is about 67014.8232855985. The cubic root of 4490986540 is about 1649.8605991811.

The spelling of 4490986540 in words is "four billion, four hundred ninety million, nine hundred eighty-six thousand, five hundred forty".