40546261513312 has 12 divisors (see below), whose sum is σ = 79825452354396. Its totient is φ = 20273130756640.

The previous prime is 40546261513183. The next prime is 40546261513313. The reversal of 40546261513312 is 21331516264504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40546261513313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633535336114 + ... + 633535336177.

It is an arithmetic number, because the mean of its divisors is an integer number (6652121029533).

Almost surely, 2^{40546261513312} is an apocalyptic number.

It is an amenable number.

40546261513312 is a deficient number, since it is larger than the sum of its proper divisors (39279190841084).

40546261513312 is a wasteful number, since it uses less digits than its factorization.

40546261513312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267070672301 (or 1267070672293 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 40546261513312 its reverse (21331516264504), we get a palindrome (61877777777816).

The spelling of 40546261513312 in words is "forty trillion, five hundred forty-six billion, two hundred sixty-one million, five hundred thirteen thousand, three hundred twelve".