40312330412 has 6 divisors (see below), whose sum is σ = 70546578228. Its totient is φ = 20156165204.

The previous prime is 40312330369. The next prime is 40312330427. The reversal of 40312330412 is 21403321304.

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 as a sum of consecutive naturals, namely, 5039041298 + ... + 5039041305.

It is an arithmetic number, because the mean of its divisors is an integer number (11757763038).

Almost surely, 2^40312330412 is an apocalyptic number.

It is an amenable number.

40312330412 is a deficient number, since it is larger than the sum of its proper divisors (30234247816).

40312330412 is a wasteful number, since it uses less digits than its factorization.

40312330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078082607 (or 10078082605 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40312330412 its reverse (21403321304), we get a palindrome (61715651716).

The spelling of 40312330412 in words is "forty billion, three hundred twelve million, three hundred thirty thousand, four hundred twelve".