4406641455 has 16 divisors (see below), whose sum is σ = 7116522624. Its totient is φ = 2328243360.

The previous prime is 4406641439. The next prime is 4406641469. The reversal of 4406641455 is 5541466044.

It is not a de Polignac number, because 4406641455 - 2⁴ = 4406641439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371181 + ... + 1374390.

It is an arithmetic number, because the mean of its divisors is an integer number (444782664).

Almost surely, 2^4406641455 is an apocalyptic number.

4406641455 is a deficient number, since it is larger than the sum of its proper divisors (2709881169).

4406641455 is a wasteful number, since it uses less digits than its factorization.

4406641455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745686.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 4406641455 is about 66382.5387809174. The cubic root of 4406641455 is about 1639.4665942030.

The spelling of 4406641455 in words is "four billion, four hundred six million, six hundred forty-one thousand, four hundred fifty-five".