40545244313 has 8 divisors (see below), whose sum is σ = 48776233920. Its totient is φ = 32923957680.

The previous prime is 40545244303. The next prime is 40545244321. The reversal of 40545244313 is 31344254504.

40545244313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40545244313 - 2⁸ = 40545244057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40545244303) 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, 152425598 + ... + 152425863.

It is an arithmetic number, because the mean of its divisors is an integer number (6097029240).

Almost surely, 2^40545244313 is an apocalyptic number.

It is an amenable number.

40545244313 is a deficient number, since it is larger than the sum of its proper divisors (8230989607).

40545244313 is a wasteful number, since it uses less digits than its factorization.

40545244313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304851487.

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

Adding to 40545244313 its reverse (31344254504), we get a palindrome (71889498817).

The spelling of 40545244313 in words is "forty billion, five hundred forty-five million, two hundred forty-four thousand, three hundred thirteen".