40236242004774 has 112 divisors (see below), whose sum is σ = 92704872801744. Its totient is φ = 13083877382400.

The previous prime is 40236242004727. The next prime is 40236242004859. The reversal of 40236242004774 is 47740024263204.

It is a happy number.

40236242004774 is a `hidden beast` number, since 40 + 2 + 362 + 4 + 200 + 47 + 7 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1068871597 + ... + 1068909239.

It is an arithmetic number, because the mean of its divisors is an integer number (827722078587).

Almost surely, 2^{40236242004774} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40236242004774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46352436400872).

40236242004774 is an abundant number, since it is smaller than the sum of its proper divisors (52468630796970).

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

40236242004774 is a wasteful number, since it uses less digits than its factorization.

40236242004774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55585 (or 55570 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 45.

Adding to 40236242004774 its reverse (47740024263204), we get a palindrome (87976266267978).

The spelling of 40236242004774 in words is "forty trillion, two hundred thirty-six billion, two hundred forty-two million, four thousand, seven hundred seventy-four".