51040441043 has 16 divisors (see below), whose sum is σ = 52806626400. Its totient is φ = 49302328320.

The previous prime is 51040441033. The next prime is 51040441063. The reversal of 51040441043 is 34014404015.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51040441043 - 2⁴ = 51040441027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51040441033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2525603 + ... + 2545731.

It is an arithmetic number, because the mean of its divisors is an integer number (3300414150).

Almost surely, 2^51040441043 is an apocalyptic number.

51040441043 is a deficient number, since it is larger than the sum of its proper divisors (1766185357).

51040441043 is a wasteful number, since it uses less digits than its factorization.

51040441043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20822.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 51040441043 its reverse (34014404015), we get a palindrome (85054845058).

The spelling of 51040441043 in words is "fifty-one billion, forty million, four hundred forty-one thousand, forty-three".