40682438923170 has 32 divisors (see below), whose sum is σ = 106514021908800. Its totient is φ = 9862409435840.

The previous prime is 40682438923099. The next prime is 40682438923207. The reversal of 40682438923170 is 7132983428604.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40682438923170.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61640058645 + ... + 61640059304.

It is an arithmetic number, because the mean of its divisors is an integer number (3328563184650).

Almost surely, 2^{40682438923170} is an apocalyptic number.

40682438923170 is an abundant number, since it is smaller than the sum of its proper divisors (65831582985630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40682438923170 is a wasteful number, since it uses less digits than its factorization.

40682438923170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123280117970.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 40682438923170 in words is "forty trillion, six hundred eighty-two billion, four hundred thirty-eight million, nine hundred twenty-three thousand, one hundred seventy".