63045144 has 24 divisors (see below), whose sum is σ = 170747460. Its totient is φ = 21015024.

The previous prime is 63045137. The next prime is 63045161. The reversal of 63045144 is 44154036.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 437742 + ... + 437885.

Almost surely, 2^63045144 is an apocalyptic number.

It is an amenable number.

63045144 is an abundant number, since it is smaller than the sum of its proper divisors (107702316).

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

63045144 is a wasteful number, since it uses less digits than its factorization.

63045144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875639 (or 875632 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 63045144 is about 7940.0972286238. The cubic root of 63045144 is about 398.0007407207. Note that the first 3 decimals are identical.

The spelling of 63045144 in words is "sixty-three million, forty-five thousand, one hundred forty-four".