40351240337 has 16 divisors (see below), whose sum is σ = 40941735120. Its totient is φ = 39766121472.

The previous prime is 40351240333. The next prime is 40351240351. The reversal of 40351240337 is 73304215304.

It can be written as a sum of positive squares in 8 ways, for example, as 1811268481 + 38539971856 = 42559^2 + 196316^2 .

It is a cyclic number.

It is not a de Polignac number, because 40351240337 - 2² = 40351240333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40351240333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11904839 + ... + 11908227.

It is an arithmetic number, because the mean of its divisors is an integer number (2558858445).

Almost surely, 2^40351240337 is an apocalyptic number.

It is an amenable number.

40351240337 is a deficient number, since it is larger than the sum of its proper divisors (590494783).

40351240337 is a wasteful number, since it uses less digits than its factorization.

40351240337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 40351240337 in words is "forty billion, three hundred fifty-one million, two hundred forty thousand, three hundred thirty-seven".