40733304128168 has 8 divisors (see below), whose sum is σ = 76374945240330. Its totient is φ = 20366652064080.

The previous prime is 40733304128071. The next prime is 40733304128273. The reversal of 40733304128168 is 86182140333704.

It can be written as a sum of positive squares in only one way, i.e., 40729898472004 + 3405656164 = 6381998^2 + 58358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545831508003 + ... + 2545831508018.

Almost surely, 2^{40733304128168} is an apocalyptic number.

It is an amenable number.

40733304128168 is a deficient number, since it is larger than the sum of its proper divisors (35641641112162).

40733304128168 is a wasteful number, since it uses less digits than its factorization.

40733304128168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091663016027 (or 5091663016023 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 40733304128168 in words is "forty trillion, seven hundred thirty-three billion, three hundred four million, one hundred twenty-eight thousand, one hundred sixty-eight".