40435000242 has 128 divisors (see below), whose sum is σ = 105662237184. Its totient is φ = 10010677248.

The previous prime is 40435000223. The next prime is 40435000267. The reversal of 40435000242 is 24200053404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3679468 + ... + 3690440.

It is an arithmetic number, because the mean of its divisors is an integer number (825486228).

Almost surely, 2^40435000242 is an apocalyptic number.

40435000242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40435000242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52831118592).

40435000242 is an abundant number, since it is smaller than the sum of its proper divisors (65227236942).

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

40435000242 is a wasteful number, since it uses less digits than its factorization.

40435000242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11412.

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 40435000242 its reverse (24200053404), we get a palindrome (64635053646).

The spelling of 40435000242 in words is "forty billion, four hundred thirty-five million, two hundred forty-two", and thus it is an aban number.