40119453186 has 16 divisors (see below), whose sum is σ = 80244132384. Its totient is φ = 13372280064.

The previous prime is 40119453181. The next prime is 40119453221. The reversal of 40119453186 is 68135491104.

It is not an unprimeable number, because it can be changed into a prime (40119453181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114160 + ... + 305403.

It is an arithmetic number, because the mean of its divisors is an integer number (5015258274).

Almost surely, 2^40119453186 is an apocalyptic number.

40119453186 is an abundant number, since it is smaller than the sum of its proper divisors (40124679198).

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

40119453186 is a wasteful number, since it uses less digits than its factorization.

40119453186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435505.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 40119453186 in words is "forty billion, one hundred nineteen million, four hundred fifty-three thousand, one hundred eighty-six".