5145104040 has 32 divisors (see below), whose sum is σ = 15435312480. Its totient is φ = 1372027712.

The previous prime is 5145104033. The next prime is 5145104047. The reversal of 5145104040 is 404015415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5145104033) and next prime (5145104047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5145104040.

It is not an unprimeable number, because it can be changed into a prime (5145104047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21437814 + ... + 21438053.

It is an arithmetic number, because the mean of its divisors is an integer number (482353515).

Almost surely, 2^5145104040 is an apocalyptic number.

It is an amenable number.

5145104040 is an abundant number, since it is smaller than the sum of its proper divisors (10290208440).

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

5145104040 is a wasteful number, since it uses less digits than its factorization.

5145104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42875881 (or 42875877 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5145104040 is about 71729.3805912194. The cubic root of 5145104040 is about 1726.3600884474.

Adding to 5145104040 its reverse (404015415), we get a palindrome (5549119455).

The spelling of 5145104040 in words is "five billion, one hundred forty-five million, one hundred four thousand, forty".