40365737412323 has 16 divisors (see below), whose sum is σ = 40932021708480. Its totient is φ = 39804582335616.

The previous prime is 40365737412313. The next prime is 40365737412331. The reversal of 40365737412323 is 32321473756304.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40365737412323 - 2²⁰ = 40365736363747 is a prime.

It is a super-2 number, since 2×40365737412323² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40365737412313) 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, 8688065 + ... + 12498557.

It is an arithmetic number, because the mean of its divisors is an integer number (2558251356780).

Almost surely, 2^{40365737412323} is an apocalyptic number.

40365737412323 is a deficient number, since it is larger than the sum of its proper divisors (566284296157).

40365737412323 is a wasteful number, since it uses less digits than its factorization.

40365737412323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811166.

The product of its (nonzero) digits is 7620480, while the sum is 50.

The spelling of 40365737412323 in words is "forty trillion, three hundred sixty-five billion, seven hundred thirty-seven million, four hundred twelve thousand, three hundred twenty-three".