4401782663 has 12 divisors (see below), whose sum is σ = 4541931072. Its totient is φ = 4265809920.

The previous prime is 4401782653. The next prime is 4401782717. The reversal of 4401782663 is 3662871044.

It is not a de Polignac number, because 4401782663 - 2¹⁰ = 4401781639 is a prime.

It is a super-2 number, since 2×4401782663² = 38751381224574743138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4401782663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401782653) 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 11 ways as a sum of consecutive naturals, for example, 345578 + ... + 358088.

It is an arithmetic number, because the mean of its divisors is an integer number (378494256).

Almost surely, 2^4401782663 is an apocalyptic number.

4401782663 is a deficient number, since it is larger than the sum of its proper divisors (140148409).

4401782663 is a wasteful number, since it uses less digits than its factorization.

4401782663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842 (or 12805 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4401782663 is about 66345.9317742995. The cubic root of 4401782663 is about 1638.8638103691.

The spelling of 4401782663 in words is "four billion, four hundred one million, seven hundred eighty-two thousand, six hundred sixty-three".