40520132020166 has 8 divisors (see below), whose sum is σ = 63422815335984. Its totient is φ = 19379193574840.

The previous prime is 40520132020157. The next prime is 40520132020259. The reversal of 40520132020166 is 66102023102504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440436217565 + ... + 440436217656.

It is an arithmetic number, because the mean of its divisors is an integer number (7927851916998).

Almost surely, 2^{40520132020166} is an apocalyptic number.

40520132020166 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40520132020166 is a deficient number, since it is larger than the sum of its proper divisors (22902683315818).

40520132020166 is a wasteful number, since it uses less digits than its factorization.

40520132020166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880872435246.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 40520132020166 in words is "forty trillion, five hundred twenty billion, one hundred thirty-two million, twenty thousand, one hundred sixty-six".