440116157 has 4 divisors (see below), whose sum is σ = 473971260. Its totient is φ = 406261056.

The previous prime is 440116141. The next prime is 440116169. The reversal of 440116157 is 751611044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47045881 + 393070276 = 6859^2 + 19826^2 .

It is a cyclic number.

It is not a de Polignac number, because 440116157 - 2⁴ = 440116141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440116177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16927532 + ... + 16927557.

It is an arithmetic number, because the mean of its divisors is an integer number (118492815).

Almost surely, 2^440116157 is an apocalyptic number.

It is an amenable number.

440116157 is a deficient number, since it is larger than the sum of its proper divisors (33855103).

440116157 is a wasteful number, since it uses less digits than its factorization.

440116157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33855102.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 440116157 is about 20978.9455645416. The cubic root of 440116157 is about 760.6574164981.

The spelling of 440116157 in words is "four hundred forty million, one hundred sixteen thousand, one hundred fifty-seven".