40400240000186 has 8 divisors (see below), whose sum is σ = 66109483636704. Its totient is φ = 18363745454620.

The previous prime is 40400240000123. The next prime is 40400240000207. The reversal of 40400240000186 is 68100004200404.

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

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, 918187272710 + ... + 918187272753.

It is an arithmetic number, because the mean of its divisors is an integer number (8263685454588).

Almost surely, 2^{40400240000186} is an apocalyptic number.

40400240000186 is a deficient number, since it is larger than the sum of its proper divisors (25709243636518).

40400240000186 is a wasteful number, since it uses less digits than its factorization.

40400240000186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836374545476.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 40400240000186 in words is "forty trillion, four hundred billion, two hundred forty million, one hundred eighty-six", and thus it is an aban number.