44138303060643 has 128 divisors (see below), whose sum is σ = 76243774464000. Its totient is φ = 24982455818880.

The previous prime is 44138303060597. The next prime is 44138303060647. The reversal of 44138303060643 is 34606030383144.

44138303060643 is a `hidden beast` number, since 4 + 4 + 1 + 3 + 8 + 3 + 0 + 30 + 606 + 4 + 3 = 666.

It is not a de Polignac number, because 44138303060643 - 2⁸ = 44138303060387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44138303060647) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37568448 + ... + 38725506.

It is an arithmetic number, because the mean of its divisors is an integer number (595654488000).

Almost surely, 2^{44138303060643} is an apocalyptic number.

44138303060643 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44138303060643 is a deficient number, since it is larger than the sum of its proper divisors (32105471403357).

44138303060643 is a wasteful number, since it uses less digits than its factorization.

44138303060643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157254 (or 1157248 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 44138303060643 in words is "forty-four trillion, one hundred thirty-eight billion, three hundred three million, sixty thousand, six hundred forty-three".