40170441 has 8 divisors (see below), whose sum is σ = 53838880. Its totient is φ = 26641152.

The previous prime is 40170437. The next prime is 40170457. The reversal of 40170441 is 14407104.

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

It is not a de Polignac number, because 40170441 - 2² = 40170437 is a prime.

It is a super-2 number, since 2×40170441² = 3227328660268962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40170401) 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, 34111 + ... + 35268.

It is an arithmetic number, because the mean of its divisors is an integer number (6729860).

Almost surely, 2^40170441 is an apocalyptic number.

It is an amenable number.

40170441 is a deficient number, since it is larger than the sum of its proper divisors (13668439).

40170441 is a wasteful number, since it uses less digits than its factorization.

40170441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69575.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 40170441 is about 6338.0155411611. The cubic root of 40170441 is about 342.4802510502.

Adding to 40170441 its reverse (14407104), we get a palindrome (54577545).

The spelling of 40170441 in words is "forty million, one hundred seventy thousand, four hundred forty-one".