44123020102 has 24 divisors (see below), whose sum is σ = 78867983880. Its totient is φ = 18448647840.

The previous prime is 44123020063. The next prime is 44123020127. The reversal of 44123020102 is 20102032144.

It is a self number, because there is not a number n which added to its sum of digits gives 44123020102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5486652 + ... + 5494687.

It is an arithmetic number, because the mean of its divisors is an integer number (3286165995).

Almost surely, 2^44123020102 is an apocalyptic number.

44123020102 is a deficient number, since it is larger than the sum of its proper divisors (34744963778).

44123020102 is a wasteful number, since it uses less digits than its factorization.

44123020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10981396 (or 10981389 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 44123020102 its reverse (20102032144), we get a palindrome (64225052246).

The spelling of 44123020102 in words is "forty-four billion, one hundred twenty-three million, twenty thousand, one hundred two".