40304331002 has 8 divisors (see below), whose sum is σ = 65106996276. Its totient is φ = 18601998912.

The previous prime is 40304330981. The next prime is 40304331007. The reversal of 40304331002 is 20013340304.

It can be written as a sum of positive squares in 2 ways, for example, as 31616040481 + 8688290521 = 177809^2 + 93211^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40304331007) 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 3 ways as a sum of consecutive naturals, for example, 775083263 + ... + 775083314.

Almost surely, 2^40304331002 is an apocalyptic number.

40304331002 is a deficient number, since it is larger than the sum of its proper divisors (24802665274).

40304331002 is a wasteful number, since it uses less digits than its factorization.

40304331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550166592.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40304331002 its reverse (20013340304), we get a palindrome (60317671306).

The spelling of 40304331002 in words is "forty billion, three hundred four million, three hundred thirty-one thousand, two".