40455105105 has 16 divisors (see below), whose sum is σ = 68535707904. Its totient is φ = 20306876160.

The previous prime is 40455105017. The next prime is 40455105161. The reversal of 40455105105 is 50150155404.

It is not a de Polignac number, because 40455105105 - 2¹¹ = 40455103057 is a prime.

It is a super-3 number, since 3×40455105105³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79323481 + ... + 79323990.

It is an arithmetic number, because the mean of its divisors is an integer number (4283481744).

Almost surely, 2^40455105105 is an apocalyptic number.

It is an amenable number.

40455105105 is a deficient number, since it is larger than the sum of its proper divisors (28080602799).

40455105105 is a wasteful number, since it uses less digits than its factorization.

40455105105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158647496.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 40455105105 in words is "forty billion, four hundred fifty-five million, one hundred five thousand, one hundred five".