5105003281044 has 12 divisors (see below), whose sum is σ = 11911674322464. Its totient is φ = 1701667760344.

The previous prime is 5105003281043. The next prime is 5105003281093. The reversal of 5105003281044 is 4401823005015.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5105003281044² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5105003280996 and 5105003281014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105003281043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212708470032 + ... + 212708470055.

It is an arithmetic number, because the mean of its divisors is an integer number (992639526872).

Almost surely, 2^{5105003281044} is an apocalyptic number.

It is an amenable number.

5105003281044 is an abundant number, since it is smaller than the sum of its proper divisors (6806671041420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105003281044 is a wasteful number, since it uses less digits than its factorization.

5105003281044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425416940094 (or 425416940092 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 5105003281044 its reverse (4401823005015), we get a palindrome (9506826286059).

The spelling of 5105003281044 in words is "five trillion, one hundred five billion, three million, two hundred eighty-one thousand, forty-four".