40344035 has 8 divisors (see below), whose sum is σ = 48487056. Its totient is φ = 32225760.

The previous prime is 40343999. The next prime is 40344037. The reversal of 40344035 is 53044304.

It is a happy number.

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

It is not a de Polignac number, because 40344035 - 2¹² = 40339939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40344035.

It is not an unprimeable number, because it can be changed into a prime (40344037) 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, 2384 + ... + 9293.

It is an arithmetic number, because the mean of its divisors is an integer number (6060882).

Almost surely, 2^40344035 is an apocalyptic number.

40344035 is a deficient number, since it is larger than the sum of its proper divisors (8143021).

40344035 is a wasteful number, since it uses less digits than its factorization.

40344035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40344035 is about 6351.6954429506. The cubic root of 40344035 is about 342.9728776362.

Adding to 40344035 its reverse (53044304), we get a palindrome (93388339).

The spelling of 40344035 in words is "forty million, three hundred forty-four thousand, thirty-five".