40521260122236 has 36 divisors (see below), whose sum is σ = 102429793611600. Its totient is φ = 13506947883648.

The previous prime is 40521260122223. The next prime is 40521260122283. The reversal of 40521260122236 is 63222106212504.

40521260122236 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 1 + 2 + 601 + 22 + 23 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 40521260122236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2202616 + ... + 9267903.

Almost surely, 2^{40521260122236} is an apocalyptic number.

It is an amenable number.

40521260122236 is an abundant number, since it is smaller than the sum of its proper divisors (61908533489364).

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

40521260122236 is a wasteful number, since it uses less digits than its factorization.

40521260122236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568658 (or 11568653 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 40521260122236 in words is "forty trillion, five hundred twenty-one billion, two hundred sixty million, one hundred twenty-two thousand, two hundred thirty-six".