40200000602 has 8 divisors (see below), whose sum is σ = 60306165300. Its totient is φ = 20097945504.

The previous prime is 40200000569. The next prime is 40200000641. The reversal of 40200000602 is 20600000204.

It can be written as a sum of positive squares in 2 ways, for example, as 31658729041 + 8541271561 = 177929^2 + 92419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1002827 + ... + 1042142.

Almost surely, 2^40200000602 is an apocalyptic number.

40200000602 is a deficient number, since it is larger than the sum of its proper divisors (20106164698).

40200000602 is a wasteful number, since it uses less digits than its factorization.

40200000602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054800.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 40200000602 its reverse (20600000204), we get a palindrome (60800000806).

The spelling of 40200000602 in words is "forty billion, two hundred million, six hundred two", and thus it is an aban number.