40140314012 has 24 divisors (see below), whose sum is σ = 73307668896. Its totient is φ = 19195455488.

The previous prime is 40140313999. The next prime is 40140314051. The reversal of 40140314012 is 21041304104.

It is a super-2 number, since 2×40140314012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132268 + ... + 1167180.

It is an arithmetic number, because the mean of its divisors is an integer number (3054486204).

Almost surely, 2^40140314012 is an apocalyptic number.

It is an amenable number.

40140314012 is a deficient number, since it is larger than the sum of its proper divisors (33167354884).

40140314012 is a wasteful number, since it uses less digits than its factorization.

40140314012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47437 (or 47435 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40140314012 its reverse (21041304104), we get a palindrome (61181618116).

The spelling of 40140314012 in words is "forty billion, one hundred forty million, three hundred fourteen thousand, twelve".