4002654650 has 12 divisors (see below), whose sum is σ = 7444937742. Its totient is φ = 1601061840.

The previous prime is 4002654611. The next prime is 4002654653. The reversal of 4002654650 is 564562004.

It can be written as a sum of positive squares in 3 ways, for example, as 3795668881 + 206985769 = 61609^2 + 14387^2 .

It is not an unprimeable number, because it can be changed into a prime (4002654653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40026497 + ... + 40026596.

Almost surely, 2^4002654650 is an apocalyptic number.

4002654650 is a deficient number, since it is larger than the sum of its proper divisors (3442283092).

4002654650 is a wasteful number, since it uses less digits than its factorization.

4002654650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80053105 (or 80053100 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4002654650 is about 63266.5365734525. The cubic root of 4002654650 is about 1587.7521404951.

The spelling of 4002654650 in words is "four billion, two million, six hundred fifty-four thousand, six hundred fifty".