51441205044 has 24 divisors (see below), whose sum is σ = 120415434048. Its totient is φ = 17091931840.

The previous prime is 51441205037. The next prime is 51441205051. The reversal of 51441205044 is 44050214415.

It is an interprime number because it is at equal distance from previous prime (51441205037) and next prime (51441205051).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6888177 + ... + 6895640.

It is an arithmetic number, because the mean of its divisors is an integer number (5017309752).

Almost surely, 2^51441205044 is an apocalyptic number.

It is an amenable number.

51441205044 is an abundant number, since it is smaller than the sum of its proper divisors (68974229004).

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

51441205044 is a wasteful number, since it uses less digits than its factorization.

51441205044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784135 (or 13784133 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 51441205044 its reverse (44050214415), we get a palindrome (95491419459).

The spelling of 51441205044 in words is "fifty-one billion, four hundred forty-one million, two hundred five thousand, forty-four".