40301142242 has 32 divisors (see below), whose sum is σ = 64365166080. Its totient is φ = 18859599360.

The previous prime is 40301142227. The next prime is 40301142251. The reversal of 40301142242 is 24224110304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5238923 + ... + 5246609.

It is an arithmetic number, because the mean of its divisors is an integer number (2011411440).

Almost surely, 2^40301142242 is an apocalyptic number.

40301142242 is a deficient number, since it is larger than the sum of its proper divisors (24064023838).

40301142242 is a wasteful number, since it uses less digits than its factorization.

40301142242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546.

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

Adding to 40301142242 its reverse (24224110304), we get a palindrome (64525252546).

The spelling of 40301142242 in words is "forty billion, three hundred one million, one hundred forty-two thousand, two hundred forty-two".