4055660415 has 32 divisors (see below), whose sum is σ = 7317692160. Its totient is φ = 2130730272.

The previous prime is 4055660393. The next prime is 4055660423. The reversal of 4055660415 is 5140665504.

4055660415 is a `hidden beast` number, since 4 + 0 + 556 + 60 + 41 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4055660415 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4055660415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215149 + ... + 233238.

It is an arithmetic number, because the mean of its divisors is an integer number (228677880).

Almost surely, 2^4055660415 is an apocalyptic number.

4055660415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4055660415 is a deficient number, since it is larger than the sum of its proper divisors (3262031745).

4055660415 is a wasteful number, since it uses less digits than its factorization.

4055660415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448468 (or 448462 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4055660415 is about 63684.0671989470. The cubic root of 4055660415 is about 1594.7301115989.

The spelling of 4055660415 in words is "four billion, fifty-five million, six hundred sixty thousand, four hundred fifteen".