40020435162 has 12 divisors (see below), whose sum is σ = 86710942890. Its totient is φ = 13340145048.

The previous prime is 40020435139. The next prime is 40020435163. The reversal of 40020435162 is 26153402004.

40020435162 is a `hidden beast` number, since 400 + 204 + 3 + 51 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38946627801 + 1073807361 = 197349^2 + 32769^2 .

It is not an unprimeable number, because it can be changed into a prime (40020435163) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1111678737 + ... + 1111678772.

Almost surely, 2^40020435162 is an apocalyptic number.

40020435162 is an abundant number, since it is smaller than the sum of its proper divisors (46690507728).

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

40020435162 is a wasteful number, since it uses less digits than its factorization.

40020435162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223357517 (or 2223357514 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40020435162 its reverse (26153402004), we get a palindrome (66173837166).

The spelling of 40020435162 in words is "forty billion, twenty million, four hundred thirty-five thousand, one hundred sixty-two".