63446423041 has 8 divisors (see below), whose sum is σ = 64311822080. Its totient is φ = 62582581152.

The previous prime is 63446422997. The next prime is 63446423063. The reversal of 63446423041 is 14032464436.

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

It is a cyclic number.

It is not a de Polignac number, because 63446423041 - 2³¹ = 61298939393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63446423941) 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, 307125 + ... + 470338.

It is an arithmetic number, because the mean of its divisors is an integer number (8038977760).

Almost surely, 2^63446423041 is an apocalyptic number.

It is an amenable number.

63446423041 is a deficient number, since it is larger than the sum of its proper divisors (865399039).

63446423041 is a wasteful number, since it uses less digits than its factorization.

63446423041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778575.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 63446423041 its reverse (14032464436), we get a palindrome (77478887477).

The spelling of 63446423041 in words is "sixty-three billion, four hundred forty-six million, four hundred twenty-three thousand, forty-one".