40452332350012 has 12 divisors (see below), whose sum is σ = 77227179941016. Its totient is φ = 18387423795440.

The previous prime is 40452332350009. The next prime is 40452332350013. The reversal of 40452332350012 is 21005323325404.

It is a self number, because there is not a number n which added to its sum of digits gives 40452332350012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452332350013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459685594843 + ... + 459685594930.

It is an arithmetic number, because the mean of its divisors is an integer number (6435598328418).

Almost surely, 2^{40452332350012} is an apocalyptic number.

It is an amenable number.

40452332350012 is a deficient number, since it is larger than the sum of its proper divisors (36774847591004).

40452332350012 is a wasteful number, since it uses less digits than its factorization.

40452332350012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919371189788 (or 919371189786 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 40452332350012 its reverse (21005323325404), we get a palindrome (61457655675416).

The spelling of 40452332350012 in words is "forty trillion, four hundred fifty-two billion, three hundred thirty-two million, three hundred fifty thousand, twelve".