63272705444 has 24 divisors (see below), whose sum is σ = 119443183608. Its totient is φ = 29154182400.

The previous prime is 63272705401. The next prime is 63272705459. The reversal of 63272705444 is 44450727236.

It can be written as a sum of positive squares in 4 ways, for example, as 953574400 + 62319131044 = 30880^2 + 249638^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63272705395 and 63272705404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981047 + ... + 1043550.

It is an arithmetic number, because the mean of its divisors is an integer number (4976799317).

Almost surely, 2^63272705444 is an apocalyptic number.

It is an amenable number.

63272705444 is a deficient number, since it is larger than the sum of its proper divisors (56170478164).

63272705444 is a wasteful number, since it uses less digits than its factorization.

63272705444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025215 (or 2025213 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 63272705444 in words is "sixty-three billion, two hundred seventy-two million, seven hundred five thousand, four hundred forty-four".