40441857 has 8 divisors (see below), whose sum is σ = 53983776. Its totient is φ = 26930592.

The previous prime is 40441853. The next prime is 40441871. The reversal of 40441857 is 75814404.

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

It is not a de Polignac number, because 40441857 - 2² = 40441853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40441853) 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, 4383 + ... + 10004.

It is an arithmetic number, because the mean of its divisors is an integer number (6747972).

Almost surely, 2^40441857 is an apocalyptic number.

It is an amenable number.

40441857 is a deficient number, since it is larger than the sum of its proper divisors (13541919).

40441857 is a wasteful number, since it uses less digits than its factorization.

40441857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 40441857 is about 6359.3912444510. The cubic root of 40441857 is about 343.2498554917.

The spelling of 40441857 in words is "forty million, four hundred forty-one thousand, eight hundred fifty-seven".