40504125130 has 32 divisors (see below), whose sum is σ = 86195975040. Its totient is φ = 13408261440.

The previous prime is 40504125119. The next prime is 40504125139. The reversal of 40504125130 is 3152140504.

It is a happy number.

It is a super-3 number, since 3×40504125130³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40504125095 and 40504125104.

It is not an unprimeable number, because it can be changed into a prime (40504125139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9974356 + ... + 9978415.

It is an arithmetic number, because the mean of its divisors is an integer number (2693624220).

Almost surely, 2^40504125130 is an apocalyptic number.

40504125130 is an abundant number, since it is smaller than the sum of its proper divisors (45691849910).

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

40504125130 is a wasteful number, since it uses less digits than its factorization.

40504125130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952814.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40504125130 its reverse (3152140504), we get a palindrome (43656265634).

The spelling of 40504125130 in words is "forty billion, five hundred four million, one hundred twenty-five thousand, one hundred thirty".