5105231130040 has 64 divisors (see below), whose sum is σ = 12172691664000. Its totient is φ = 1923585807360.

The previous prime is 5105231129983. The next prime is 5105231130067. The reversal of 5105231130040 is 400311325015.

It is a happy number.

It is a super-2 number, since 2×5105231130040² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5105231129987 and 5105231130014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53623920 + ... + 53719039.

It is an arithmetic number, because the mean of its divisors is an integer number (190198307250).

Almost surely, 2^{5105231130040} is an apocalyptic number.

It is an amenable number.

5105231130040 is an abundant number, since it is smaller than the sum of its proper divisors (7067460533960).

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

5105231130040 is a wasteful number, since it uses less digits than its factorization.

5105231130040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107343040 (or 107343036 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 5105231130040 its reverse (400311325015), we get a palindrome (5505542455055).

The spelling of 5105231130040 in words is "five trillion, one hundred five billion, two hundred thirty-one million, one hundred thirty thousand, forty".