40242314122 has 4 divisors (see below), whose sum is σ = 60363471186. Its totient is φ = 20121157060.

The previous prime is 40242314117. The next prime is 40242314129. The reversal of 40242314122 is 22141324204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39576725721 + 665588401 = 198939^2 + 25799^2 .

It is not an unprimeable number, because it can be changed into a prime (40242314129) by changing a digit.

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 as a sum of consecutive naturals, namely, 10060578529 + ... + 10060578532.

Almost surely, 2^40242314122 is an apocalyptic number.

40242314122 is a deficient number, since it is larger than the sum of its proper divisors (20121157064).

40242314122 is a wasteful number, since it uses less digits than its factorization.

40242314122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121157063.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40242314122 its reverse (22141324204), we get a palindrome (62383638326).

The spelling of 40242314122 in words is "forty billion, two hundred forty-two million, three hundred fourteen thousand, one hundred twenty-two".