40165215103 has 8 divisors (see below), whose sum is σ = 43261416800. Its totient is φ = 37069951968.

The previous prime is 40165215071. The next prime is 40165215107. The reversal of 40165215103 is 30151256104.

40165215103 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 40165215103 - 2⁵ = 40165215071 is a prime.

It is a super-2 number, since 2×40165215103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40165215107) 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, 144468 + ... + 318121.

It is an arithmetic number, because the mean of its divisors is an integer number (5407677100).

Almost surely, 2^40165215103 is an apocalyptic number.

40165215103 is a deficient number, since it is larger than the sum of its proper divisors (3096201697).

40165215103 is a wasteful number, since it uses less digits than its factorization.

40165215103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469281.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 40165215103 in words is "forty billion, one hundred sixty-five million, two hundred fifteen thousand, one hundred three".