633049441 has 4 divisors (see below), whose sum is σ = 634117572. Its totient is φ = 631981312.

The previous prime is 633049427. The next prime is 633049513. The reversal of 633049441 is 144940336.

633049441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 439950625 + 193098816 = 20975^2 + 13896^2 .

It is a cyclic number.

It is not a de Polignac number, because 633049441 - 2¹⁷ = 632918369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633049397 and 633049406.

It is not an unprimeable number, because it can be changed into a prime (633049411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533176 + ... + 534361.

It is an arithmetic number, because the mean of its divisors is an integer number (158529393).

Almost surely, 2^633049441 is an apocalyptic number.

It is an amenable number.

633049441 is a deficient number, since it is larger than the sum of its proper divisors (1068131).

633049441 is a wasteful number, since it uses less digits than its factorization.

633049441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068130.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 633049441 is about 25160.4737832975. The cubic root of 633049441 is about 858.6428210331.

Adding to 633049441 its reverse (144940336), we get a palindrome (777989777).

The spelling of 633049441 in words is "six hundred thirty-three million, forty-nine thousand, four hundred forty-one".