4054665650 has 48 divisors (see below), whose sum is σ = 8819536704. Its totient is φ = 1357836480.

The previous prime is 4054665533. The next prime is 4054665697. The reversal of 4054665650 is 565664504.

It is a junction number, because it is equal to n+sod(n) for n = 4054665598 and 4054665607.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 119657 + ... + 149756.

It is an arithmetic number, because the mean of its divisors is an integer number (183740348).

Almost surely, 2^4054665650 is an apocalyptic number.

4054665650 is an abundant number, since it is smaller than the sum of its proper divisors (4764871054).

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

4054665650 is a wasteful number, since it uses less digits than its factorization.

4054665650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269475 (or 269470 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The square root of 4054665650 is about 63676.2565639658. The cubic root of 4054665650 is about 1594.5997167716.

The spelling of 4054665650 in words is "four billion, fifty-four million, six hundred sixty-five thousand, six hundred fifty".