40544135234 has 8 divisors (see below), whose sum is σ = 60844774860. Its totient is φ = 20262543616.

The previous prime is 40544135189. The next prime is 40544135287. The reversal of 40544135234 is 43253144504.

It can be written as a sum of positive squares in 2 ways, for example, as 40543836025 + 299209 = 201355^2 + 547^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40544135194 and 40544135203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4756679 + ... + 4765194.

Almost surely, 2^40544135234 is an apocalyptic number.

40544135234 is a deficient number, since it is larger than the sum of its proper divisors (20300639626).

40544135234 is a wasteful number, since it uses less digits than its factorization.

40544135234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524004.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 40544135234 its reverse (43253144504), we get a palindrome (83797279738).

The spelling of 40544135234 in words is "forty billion, five hundred forty-four million, one hundred thirty-five thousand, two hundred thirty-four".