40240121302134 has 80 divisors (see below), whose sum is σ = 98194707293760. Its totient is φ = 12242456899200.

The previous prime is 40240121302079. The next prime is 40240121302159. The reversal of 40240121302134 is 43120312104204.

40240121302134 is a `hidden beast` number, since 40 + 2 + 401 + 2 + 1 + 3 + 0 + 213 + 4 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40240121302098 and 40240121302107.

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 39 ways as a sum of consecutive naturals, for example, 107157342 + ... + 107532209.

It is an arithmetic number, because the mean of its divisors is an integer number (1227433841172).

Almost surely, 2^{40240121302134} is an apocalyptic number.

40240121302134 is an abundant number, since it is smaller than the sum of its proper divisors (57954585991626).

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

40240121302134 is a wasteful number, since it uses less digits than its factorization.

40240121302134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214689667 (or 214689658 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40240121302134 its reverse (43120312104204), we get a palindrome (83360433406338).

The spelling of 40240121302134 in words is "forty trillion, two hundred forty billion, one hundred twenty-one million, three hundred two thousand, one hundred thirty-four".