40340340333770 has 16 divisors (see below), whose sum is σ = 72614009691720. Its totient is φ = 16135825668864.

The previous prime is 40340340333767. The next prime is 40340340333793. The reversal of 40340340333770 is 7733304304304.

It can be written as a sum of positive squares in 4 ways, for example, as 40076357086921 + 263983246849 = 6330589^2 + 513793^2 .

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, 38261987 + ... + 39302166.

Almost surely, 2^{40340340333770} is an apocalyptic number.

40340340333770 is a deficient number, since it is larger than the sum of its proper divisors (32273669357950).

40340340333770 is a wasteful number, since it uses less digits than its factorization.

40340340333770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77616169.

The product of its (nonzero) digits is 762048, while the sum is 41.

The spelling of 40340340333770 in words is "forty trillion, three hundred forty billion, three hundred forty million, three hundred thirty-three thousand, seven hundred seventy".