40612550015340 has 144 divisors (see below), whose sum is σ = 125512866487008. Its totient is φ = 10627434703872.

The previous prime is 40612550015333. The next prime is 40612550015347. The reversal of 40612550015340 is 4351005521604.

40612550015340 is a `hidden beast` number, since 4 + 0 + 6 + 12 + 550 + 0 + 1 + 53 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (40612550015333) and next prime (40612550015347).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40612550015295 and 40612550015304.

It is not an unprimeable number, because it can be changed into a prime (40612550015347) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5255982 + ... + 10433141.

It is an arithmetic number, because the mean of its divisors is an integer number (871617128382).

Almost surely, 2^{40612550015340} is an apocalyptic number.

It is an amenable number.

40612550015340 is an abundant number, since it is smaller than the sum of its proper divisors (84900316471668).

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

40612550015340 is a wasteful number, since it uses less digits than its factorization.

40612550015340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15689408 (or 15689403 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 40612550015340 its reverse (4351005521604), we get a palindrome (44963555536944).

The spelling of 40612550015340 in words is "forty trillion, six hundred twelve billion, five hundred fifty million, fifteen thousand, three hundred forty".