630301441 has 16 divisors (see below), whose sum is σ = 793941120. Its totient is φ = 486074880.

The previous prime is 630301433. The next prime is 630301447. The reversal of 630301441 is 144103036.

It is a cyclic number.

It is not a de Polignac number, because 630301441 - 2³ = 630301433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630301447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34726 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (49621320).

Almost surely, 2^630301441 is an apocalyptic number.

It is an amenable number.

630301441 is a deficient number, since it is larger than the sum of its proper divisors (163639679).

630301441 is a wasteful number, since it uses less digits than its factorization.

630301441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84504.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 630301441 is about 25105.8049263512. The cubic root of 630301441 is about 857.3985933513.

Adding to 630301441 its reverse (144103036), we get a palindrome (774404477).

The spelling of 630301441 in words is "six hundred thirty million, three hundred one thousand, four hundred forty-one".