40103533165 has 16 divisors (see below), whose sum is σ = 48221474688. Its totient is φ = 32018066496.

The previous prime is 40103533163. The next prime is 40103533241. The reversal of 40103533165 is 56133530104.

It is a cyclic number.

It is not a de Polignac number, because 40103533165 - 2¹ = 40103533163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103533163) 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, 8071512 + ... + 8076478.

It is an arithmetic number, because the mean of its divisors is an integer number (3013842168).

Almost surely, 2^40103533165 is an apocalyptic number.

It is an amenable number.

40103533165 is a deficient number, since it is larger than the sum of its proper divisors (8117941523).

40103533165 is a wasteful number, since it uses less digits than its factorization.

40103533165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 40103533165 in words is "forty billion, one hundred three million, five hundred thirty-three thousand, one hundred sixty-five".