51441340210 has 16 divisors (see below), whose sum is σ = 99717059736. Its totient is φ = 18993725568.

The previous prime is 51441340129. The next prime is 51441340219. The reversal of 51441340210 is 1204314415.

It can be written as a sum of positive squares in 4 ways, for example, as 32993452881 + 18447887329 = 181641^2 + 135823^2 .

It is a super-2 number, since 2×51441340210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51441340219) 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 7 ways as a sum of consecutive naturals, for example, 197851179 + ... + 197851438.

Almost surely, 2^51441340210 is an apocalyptic number.

51441340210 is a deficient number, since it is larger than the sum of its proper divisors (48275719526).

51441340210 is a wasteful number, since it uses less digits than its factorization.

51441340210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395702637.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 51441340210 its reverse (1204314415), we get a palindrome (52645654625).

The spelling of 51441340210 in words is "fifty-one billion, four hundred forty-one million, three hundred forty thousand, two hundred ten".