40502341242 has 96 divisors (see below), whose sum is σ = 96814448640. Its totient is φ = 12135152160.

The previous prime is 40502341219. The next prime is 40502341261. The reversal of 40502341242 is 24214320504.

40502341242 is a `hidden beast` number, since 4 + 0 + 502 + 34 + 124 + 2 = 666.

40502341242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18088359 + ... + 18090597.

It is an arithmetic number, because the mean of its divisors is an integer number (1008483840).

Almost surely, 2^40502341242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40502341242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48407224320).

40502341242 is an abundant number, since it is smaller than the sum of its proper divisors (56312107398).

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

40502341242 is a wasteful number, since it uses less digits than its factorization.

40502341242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3245 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 40502341242 its reverse (24214320504), we get a palindrome (64716661746).

The spelling of 40502341242 in words is "forty billion, five hundred two million, three hundred forty-one thousand, two hundred forty-two".