4402561563 has 6 divisors (see below), whose sum is σ = 6359255604. Its totient is φ = 2935041036.

The previous prime is 4402561549. The next prime is 4402561577. The reversal of 4402561563 is 3651652044.

4402561563 is a `hidden beast` number, since 4 + 40 + 2 + 56 + 1 + 563 = 666.

It is an interprime number because it is at equal distance from previous prime (4402561549) and next prime (4402561577).

It is not a de Polignac number, because 4402561563 - 2¹⁶ = 4402496027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4402561463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244586745 + ... + 244586762.

It is an arithmetic number, because the mean of its divisors is an integer number (1059875934).

Almost surely, 2^4402561563 is an apocalyptic number.

4402561563 is a deficient number, since it is larger than the sum of its proper divisors (1956694041).

4402561563 is a wasteful number, since it uses less digits than its factorization.

4402561563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489173513 (or 489173510 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 4402561563 is about 66351.8015053096. The cubic root of 4402561563 is about 1638.9604708840.

The spelling of 4402561563 in words is "four billion, four hundred two million, five hundred sixty-one thousand, five hundred sixty-three".