63614444 has 12 divisors (see below), whose sum is σ = 111770568. Its totient is φ = 31680000.

The previous prime is 63614431. The next prime is 63614477. The reversal of 63614444 is 44441636.

It is a self number, because there is not a number n which added to its sum of digits gives 63614444.

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, 30677 + ... + 32684.

It is an arithmetic number, because the mean of its divisors is an integer number (9314214).

Almost surely, 2^63614444 is an apocalyptic number.

It is an amenable number.

63614444 is a deficient number, since it is larger than the sum of its proper divisors (48156124).

63614444 is a wasteful number, since it uses less digits than its factorization.

63614444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63616 (or 63614 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 63614444 is about 7975.8663479274. The cubic root of 63614444 is about 399.1951399202.

The spelling of 63614444 in words is "sixty-three million, six hundred fourteen thousand, four hundred forty-four".