440158196 has 24 divisors (see below), whose sum is σ = 794054016. Its totient is φ = 213373760.

The previous prime is 440158193. The next prime is 440158207. The reversal of 440158196 is 691851044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440158193) 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, 9176 + ... + 31056.

It is an arithmetic number, because the mean of its divisors is an integer number (33085584).

Almost surely, 2^440158196 is an apocalyptic number.

It is an amenable number.

440158196 is a deficient number, since it is larger than the sum of its proper divisors (353895820).

440158196 is a wasteful number, since it uses less digits than its factorization.

440158196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22039 (or 22037 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 440158196 is about 20979.9474737188. The cubic root of 440158196 is about 760.6816345434.

The spelling of 440158196 in words is "four hundred forty million, one hundred fifty-eight thousand, one hundred ninety-six".