40113415225 has 24 divisors (see below), whose sum is σ = 53600991192. Its totient is φ = 29603328000.

The previous prime is 40113415189. The next prime is 40113415241. The reversal of 40113415225 is 52251431104.

It can be written as a sum of positive squares in 12 ways, for example, as 9577949689 + 30535465536 = 97867^2 + 174744^2 .

It is not a de Polignac number, because 40113415225 - 2¹⁵ = 40113382457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40113415193 and 40113415202.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 481779 + ... + 558871.

It is an arithmetic number, because the mean of its divisors is an integer number (2233374633).

Almost surely, 2^40113415225 is an apocalyptic number.

It is an amenable number.

40113415225 is a deficient number, since it is larger than the sum of its proper divisors (13487575967).

40113415225 is a wasteful number, since it uses less digits than its factorization.

40113415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78717 (or 78712 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 40113415225 its reverse (52251431104), we get a palindrome (92364846329).

The spelling of 40113415225 in words is "forty billion, one hundred thirteen million, four hundred fifteen thousand, two hundred twenty-five".