40001838182 has 8 divisors (see below), whose sum is σ = 60163623696. Its totient is φ = 19947296952.

The previous prime is 40001838161. The next prime is 40001838203. The reversal of 40001838182 is 28183810004.

It is an interprime number because it is at equal distance from previous prime (40001838161) and next prime (40001838203).

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, 26810138 + ... + 26811629.

It is an arithmetic number, because the mean of its divisors is an integer number (7520452962).

Almost surely, 2^40001838182 is an apocalyptic number.

40001838182 is a deficient number, since it is larger than the sum of its proper divisors (20161785514).

40001838182 is a wasteful number, since it uses less digits than its factorization.

40001838182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53622142.

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 40001838182 in words is "forty billion, one million, eight hundred thirty-eight thousand, one hundred eighty-two".