40334045 has 8 divisors (see below), whose sum is σ = 48446424. Its totient is φ = 32236864.

The previous prime is 40334029. The next prime is 40334051. The reversal of 40334045 is 54043304.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6728836 + 33605209 = 2594^2 + 5797^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40334045 - 2⁴ = 40334029 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 40334045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3227 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (6055803).

Almost surely, 2^40334045 is an apocalyptic number.

It is an amenable number.

40334045 is a deficient number, since it is larger than the sum of its proper divisors (8112379).

40334045 is a wasteful number, since it uses less digits than its factorization.

40334045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7599.

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

The square root of 40334045 is about 6350.9089900580. The cubic root of 40334045 is about 342.9445662894.

Adding to 40334045 its reverse (54043304), we get a palindrome (94377349).

The spelling of 40334045 in words is "forty million, three hundred thirty-four thousand, forty-five".