40110345 has 24 divisors (see below), whose sum is σ = 75845952. Its totient is φ = 19447200.

The previous prime is 40110319. The next prime is 40110359. The reversal of 40110345 is 54301104.

It is a happy number.

It is not a de Polignac number, because 40110345 - 2¹⁷ = 39979273 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40021 + ... + 41010.

It is an arithmetic number, because the mean of its divisors is an integer number (3160248).

Almost surely, 2^40110345 is an apocalyptic number.

40110345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40110345 is a deficient number, since it is larger than the sum of its proper divisors (35735607).

40110345 is a wasteful number, since it uses less digits than its factorization.

40110345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81053 (or 81050 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 40110345 is about 6333.2728505884. The cubic root of 40110345 is about 342.3093794277.

Adding to 40110345 its reverse (54301104), we get a palindrome (94411449).

The spelling of 40110345 in words is "forty million, one hundred ten thousand, three hundred forty-five".