40515136216316 has 24 divisors (see below), whose sum is σ = 70937131257216. Its totient is φ = 20247386987520.

The previous prime is 40515136216283. The next prime is 40515136216343. The reversal of 40515136216316 is 61361263151504.

It is a super-2 number, since 2×40515136216316² (a number of 28 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, 63819701 + ... + 64451411.

It is an arithmetic number, because the mean of its divisors is an integer number (2955713802384).

Almost surely, 2^{40515136216316} is an apocalyptic number.

It is an amenable number.

40515136216316 is a deficient number, since it is larger than the sum of its proper divisors (30421995040900).

40515136216316 is a wasteful number, since it uses less digits than its factorization.

40515136216316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639749 (or 639747 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 40515136216316 in words is "forty trillion, five hundred fifteen billion, one hundred thirty-six million, two hundred sixteen thousand, three hundred sixteen".