4402632561 has 8 divisors (see below), whose sum is σ = 6125401920. Its totient is φ = 2807475792.

The previous prime is 4402632547. The next prime is 4402632583. The reversal of 4402632561 is 1652362044.

4402632561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4402632561 - 2⁶ = 4402632497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4402632961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31903066 + ... + 31903203.

It is an arithmetic number, because the mean of its divisors is an integer number (765675240).

Almost surely, 2^4402632561 is an apocalyptic number.

It is an amenable number.

4402632561 is a deficient number, since it is larger than the sum of its proper divisors (1722769359).

4402632561 is a wasteful number, since it uses less digits than its factorization.

4402632561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63806295.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 4402632561 is about 66352.3365150015. The cubic root of 4402632561 is about 1638.9692810800.

The spelling of 4402632561 in words is "four billion, four hundred two million, six hundred thirty-two thousand, five hundred sixty-one".