5111341040 has 80 divisors (see below), whose sum is σ = 13550882688. Its totient is φ = 1776242688.

The previous prime is 5111341021. The next prime is 5111341043. The reversal of 5111341040 is 401431115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5111341040² = 52251614454376563200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111341043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126872 + ... + 162231.

Almost surely, 2^5111341040 is an apocalyptic number.

It is an amenable number.

5111341040 is an abundant number, since it is smaller than the sum of its proper divisors (8439541648).

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

5111341040 is a wasteful number, since it uses less digits than its factorization.

5111341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289146 (or 289140 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5111341040 is about 71493.6433537975. The cubic root of 5111341040 is about 1722.5755806582.

Adding to 5111341040 its reverse (401431115), we get a palindrome (5512772155).

The spelling of 5111341040 in words is "five billion, one hundred eleven million, three hundred forty-one thousand, forty".