40143183202 has 4 divisors (see below), whose sum is σ = 60214774806. Its totient is φ = 20071591600.

The previous prime is 40143183173. The next prime is 40143183209. The reversal of 40143183202 is 20238134104.

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., 27156073681 + 12987109521 = 164791^2 + 113961^2 .

It is a super-2 number, since 2×40143183202² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143183209) 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 as a sum of consecutive naturals, namely, 10035795799 + ... + 10035795802.

Almost surely, 2^40143183202 is an apocalyptic number.

40143183202 is a deficient number, since it is larger than the sum of its proper divisors (20071591604).

40143183202 is a wasteful number, since it uses less digits than its factorization.

40143183202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071591603.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 40143183202 in words is "forty billion, one hundred forty-three million, one hundred eighty-three thousand, two hundred two".