40143240162 has 12 divisors (see below), whose sum is σ = 86977020390. Its totient is φ = 13381080048.

The previous prime is 40143240149. The next prime is 40143240167. The reversal of 40143240162 is 26104234104.

It is a happy number.

40143240162 is a `hidden beast` number, since 401 + 4 + 3 + 240 + 16 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39283636401 + 859603761 = 198201^2 + 29319^2 .

It is a super-2 number, since 2×40143240162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143240167) 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 in 5 ways as a sum of consecutive naturals, for example, 1115089987 + ... + 1115090022.

Almost surely, 2^40143240162 is an apocalyptic number.

40143240162 is an abundant number, since it is smaller than the sum of its proper divisors (46833780228).

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

40143240162 is a wasteful number, since it uses less digits than its factorization.

40143240162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230180017 (or 2230180014 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 40143240162 its reverse (26104234104), we get a palindrome (66247474266).

The spelling of 40143240162 in words is "forty billion, one hundred forty-three million, two hundred forty thousand, one hundred sixty-two".