40515103260 has 144 divisors (see below), whose sum is σ = 127596583296. Its totient is φ = 10791392832.

The previous prime is 40515103201. The next prime is 40515103289. The reversal of 40515103260 is 6230151504.

40515103260 is a `hidden beast` number, since 40 + 51 + 510 + 3 + 2 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4598019 + ... + 4606821.

It is an arithmetic number, because the mean of its divisors is an integer number (886087384).

Almost surely, 2^40515103260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40515103260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63798291648).

40515103260 is an abundant number, since it is smaller than the sum of its proper divisors (87081480036).

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

40515103260 is a wasteful number, since it uses less digits than its factorization.

40515103260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774 (or 9760 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 40515103260 its reverse (6230151504), we get a palindrome (46745254764).

The spelling of 40515103260 in words is "forty billion, five hundred fifteen million, one hundred three thousand, two hundred sixty".