40001304202 has 4 divisors (see below), whose sum is σ = 60001956306. Its totient is φ = 20000652100.

The previous prime is 40001304169. The next prime is 40001304229. The reversal of 40001304202 is 20240310004.

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., 39896467081 + 104837121 = 199741^2 + 10239^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000326049 + ... + 10000326052.

Almost surely, 2^40001304202 is an apocalyptic number.

40001304202 is a deficient number, since it is larger than the sum of its proper divisors (20000652104).

40001304202 is a wasteful number, since it uses less digits than its factorization.

40001304202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000652103.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 40001304202 its reverse (20240310004), we get a palindrome (60241614206).

The spelling of 40001304202 in words is "forty billion, one million, three hundred four thousand, two hundred two".