40304122112 has 18 divisors (see below), whose sum is σ = 80450806758. Its totient is φ = 20152060928.

The previous prime is 40304122099. The next prime is 40304122127. The reversal of 40304122112 is 21122140304.

It can be written as a sum of positive squares in only one way, i.e., 22480804096 + 17823318016 = 149936^2 + 133504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78718733 + ... + 78719244.

Almost surely, 2^40304122112 is an apocalyptic number.

It is an amenable number.

40304122112 is a deficient number, since it is larger than the sum of its proper divisors (40146684646).

40304122112 is an equidigital number, since it uses as much as digits as its factorization.

40304122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157437993 (or 157437979 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40304122112 its reverse (21122140304), we get a palindrome (61426262416).

The spelling of 40304122112 in words is "forty billion, three hundred four million, one hundred twenty-two thousand, one hundred twelve".