40340402302 has 8 divisors (see below), whose sum is σ = 60511539456. Its totient is φ = 20169889152.

The previous prime is 40340402299. The next prime is 40340402309. The reversal of 40340402302 is 20320404304.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40340402309) 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 3 ways as a sum of consecutive naturals, for example, 72643 + ... + 293185.

It is an arithmetic number, because the mean of its divisors is an integer number (7563942432).

Almost surely, 2^40340402302 is an apocalyptic number.

40340402302 is a deficient number, since it is larger than the sum of its proper divisors (20171137154).

40340402302 is a wasteful number, since it uses less digits than its factorization.

40340402302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312002.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 40340402302 its reverse (20320404304), we get a palindrome (60660806606).

The spelling of 40340402302 in words is "forty billion, three hundred forty million, four hundred two thousand, three hundred two".