40430112242 has 32 divisors (see below), whose sum is σ = 66284241408. Its totient is φ = 18382363776.

The previous prime is 40430112227. The next prime is 40430112251. The reversal of 40430112242 is 24221103404.

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 15 ways as a sum of consecutive naturals, for example, 1625633 + ... + 1650315.

It is an arithmetic number, because the mean of its divisors is an integer number (2071382544).

Almost surely, 2^40430112242 is an apocalyptic number.

40430112242 is a deficient number, since it is larger than the sum of its proper divisors (25854129166).

40430112242 is a wasteful number, since it uses less digits than its factorization.

40430112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25634.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40430112242 its reverse (24221103404), we get a palindrome (64651215646).

The spelling of 40430112242 in words is "forty billion, four hundred thirty million, one hundred twelve thousand, two hundred forty-two".