44663655016 has 16 divisors (see below), whose sum is σ = 85324436100. Its totient is φ = 21910472064.

The previous prime is 44663654951. The next prime is 44663655067. The reversal of 44663655016 is 61055636644.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44628252516 + 35402500 = 211254^2 + 5950^2 .

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, 52668981 + ... + 52669828.

Almost surely, 2^44663655016 is an apocalyptic number.

It is an amenable number.

44663655016 is a deficient number, since it is larger than the sum of its proper divisors (40660781084).

44663655016 is a wasteful number, since it uses less digits than its factorization.

44663655016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105338868 (or 105338864 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 44663655016 in words is "forty-four billion, six hundred sixty-three million, six hundred fifty-five thousand, sixteen".