40143302222020 has 24 divisors (see below), whose sum is σ = 84302181091800. Its totient is φ = 16057083474432.

The previous prime is 40143302222017. The next prime is 40143302222021. The reversal of 40143302222020 is 2022220334104.

It can be written as a sum of positive squares in 4 ways, for example, as 10039557012676 + 30103745209344 = 3168526^2 + 5486688^2 .

It is a super-2 number, since 2×40143302222020² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143302222021) 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 7 ways as a sum of consecutive naturals, for example, 13448725 + ... + 16160284.

It is an arithmetic number, because the mean of its divisors is an integer number (3512590878825).

Almost surely, 2^{40143302222020} is an apocalyptic number.

It is an amenable number.

40143302222020 is an abundant number, since it is smaller than the sum of its proper divisors (44158878869780).

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

40143302222020 is a wasteful number, since it uses less digits than its factorization.

40143302222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29676807 (or 29676805 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40143302222020 its reverse (2022220334104), we get a palindrome (42165522556124).

The spelling of 40143302222020 in words is "forty trillion, one hundred forty-three billion, three hundred two million, two hundred twenty-two thousand, twenty".