632631441 has 16 divisors (see below), whose sum is σ = 909781376. Its totient is φ = 388717056.

The previous prime is 632631431. The next prime is 632631443. The reversal of 632631441 is 144136236.

It is not a de Polignac number, because 632631441 - 2⁵ = 632631409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 632631399 and 632631408.

It is not an unprimeable number, because it can be changed into a prime (632631443) by changing a digit.

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, 14196 + ... + 38298.

It is an arithmetic number, because the mean of its divisors is an integer number (56861336).

Almost surely, 2^632631441 is an apocalyptic number.

It is an amenable number.

632631441 is a deficient number, since it is larger than the sum of its proper divisors (277149935).

632631441 is a wasteful number, since it uses less digits than its factorization.

632631441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792.

The product of its digits is 10368, while the sum is 30.

The square root of 632631441 is about 25152.1657318013. The cubic root of 632631441 is about 858.4537932884.

Adding to 632631441 its reverse (144136236), we get a palindrome (776767677).

The spelling of 632631441 in words is "six hundred thirty-two million, six hundred thirty-one thousand, four hundred forty-one".