63452444 has 48 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 27710400.

The previous prime is 63452437. The next prime is 63452471. The reversal of 63452444 is 44425436.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63452444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125897 + ... + 126399.

It is an arithmetic number, because the mean of its divisors is an integer number (2624832).

Almost surely, 2^63452444 is an apocalyptic number.

It is an amenable number.

63452444 is a deficient number, since it is larger than the sum of its proper divisors (62539492).

63452444 is a wasteful number, since it uses less digits than its factorization.

63452444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its digits is 46080, while the sum is 32.

The square root of 63452444 is about 7965.7042375423. The cubic root of 63452444 is about 398.8559895528.

The spelling of 63452444 in words is "sixty-three million, four hundred fifty-two thousand, four hundred forty-four".