40683566309468 has 24 divisors (see below), whose sum is σ = 72397034032512. Its totient is φ = 19999860472944.

The previous prime is 40683566309417. The next prime is 40683566309513. The reversal of 40683566309468 is 86490366538604.

It is a junction number, because it is equal to n+sod(n) for n = 40683566309398 and 40683566309407.

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, 144988280 + ... + 145268607.

It is an arithmetic number, because the mean of its divisors is an integer number (3016543084688).

Almost surely, 2^{40683566309468} is an apocalyptic number.

It is an amenable number.

40683566309468 is a deficient number, since it is larger than the sum of its proper divisors (31713467723044).

40683566309468 is a wasteful number, since it uses less digits than its factorization.

40683566309468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290257481 (or 290257479 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 68.

The spelling of 40683566309468 in words is "forty trillion, six hundred eighty-three billion, five hundred sixty-six million, three hundred nine thousand, four hundred sixty-eight".