5140644111210 has 64 divisors (see below), whose sum is σ = 12677553436032. Its totient is φ = 1333098176256.

The previous prime is 5140644111203. The next prime is 5140644111217. The reversal of 5140644111210 is 121114460415.

It is an interprime number because it is at equal distance from previous prime (5140644111203) and next prime (5140644111217).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5140644111217) 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 31 ways as a sum of consecutive naturals, for example, 947697 + ... + 3343563.

It is an arithmetic number, because the mean of its divisors is an integer number (198086772438).

Almost surely, 2^{5140644111210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5140644111210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6338776718016).

5140644111210 is an abundant number, since it is smaller than the sum of its proper divisors (7536909324822).

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

5140644111210 is a wasteful number, since it uses less digits than its factorization.

5140644111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397847.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 5140644111210 its reverse (121114460415), we get a palindrome (5261758571625).

The spelling of 5140644111210 in words is "five trillion, one hundred forty billion, six hundred forty-four million, one hundred eleven thousand, two hundred ten".