63450444 has 12 divisors (see below), whose sum is σ = 148051064. Its totient is φ = 21150144.

The previous prime is 63450433. The next prime is 63450467. The reversal of 63450444 is 44405436.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643757 + ... + 2643780.

Almost surely, 2^63450444 is an apocalyptic number.

It is an amenable number.

63450444 is an abundant number, since it is smaller than the sum of its proper divisors (84600620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63450444 is a wasteful number, since it uses less digits than its factorization.

63450444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287544 (or 5287542 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 63450444 is about 7965.5786983747. The cubic root of 63450444 is about 398.8517989059.

The spelling of 63450444 in words is "sixty-three million, four hundred fifty thousand, four hundred forty-four".