40263750000165 has 16 divisors (see below), whose sum is σ = 64535219697600. Its totient is φ = 21436260100992.

The previous prime is 40263750000163. The next prime is 40263750000223. The reversal of 40263750000165 is 56100005736204.

It is not a de Polignac number, because 40263750000165 - 2¹ = 40263750000163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40263750000163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2358734875 + ... + 2358751944.

It is an arithmetic number, because the mean of its divisors is an integer number (4033451231100).

Almost surely, 2^{40263750000165} is an apocalyptic number.

It is an amenable number.

40263750000165 is a deficient number, since it is larger than the sum of its proper divisors (24271469697435).

40263750000165 is a wasteful number, since it uses less digits than its factorization.

40263750000165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717487396.

The product of its (nonzero) digits is 151200, while the sum is 39.

Adding to 40263750000165 its reverse (56100005736204), we get a palindrome (96363755736369).

The spelling of 40263750000165 in words is "forty trillion, two hundred sixty-three billion, seven hundred fifty million, one hundred sixty-five", and thus it is an aban number.