63444142 has 8 divisors (see below), whose sum is σ = 95394600. Its totient is φ = 31645944.

The previous prime is 63444137. The next prime is 63444151. The reversal of 63444142 is 24144436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 63444142.

It is a congruent number.

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, 37017 + ... + 38692.

It is an arithmetic number, because the mean of its divisors is an integer number (11924325).

Almost surely, 2^63444142 is an apocalyptic number.

63444142 is a deficient number, since it is larger than the sum of its proper divisors (31950458).

63444142 is a wasteful number, since it uses less digits than its factorization.

63444142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76130.

The product of its digits is 9216, while the sum is 28.

The square root of 63444142 is about 7965.1831115173. The cubic root of 63444142 is about 398.8385936017.

Adding to 63444142 its reverse (24144436), we get a palindrome (87588578).

The spelling of 63444142 in words is "sixty-three million, four hundred forty-four thousand, one hundred forty-two".