44663798 has 4 divisors (see below), whose sum is σ = 66995700. Its totient is φ = 22331898.

The previous prime is 44663797. The next prime is 44663803. The reversal of 44663798 is 89736644.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44663797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165948 + ... + 11165951.

It is an arithmetic number, because the mean of its divisors is an integer number (16748925).

Almost surely, 2^44663798 is an apocalyptic number.

44663798 is a deficient number, since it is larger than the sum of its proper divisors (22331902).

44663798 is a wasteful number, since it uses less digits than its factorization.

44663798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22331901.

The product of its digits is 870912, while the sum is 47.

The square root of 44663798 is about 6683.0979343415. The cubic root of 44663798 is about 354.8013118160.

The spelling of 44663798 in words is "forty-four million, six hundred sixty-three thousand, seven hundred ninety-eight".