40216452605 has 32 divisors (see below), whose sum is σ = 55313024256. Its totient is φ = 27497631744.

The previous prime is 40216452571. The next prime is 40216452607. The reversal of 40216452605 is 50625461204.

It is a cyclic number.

It is not a de Polignac number, because 40216452605 - 2¹⁰ = 40216451581 is a prime.

It is a super-2 number, since 2×40216452605² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40216452607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33044957 + ... + 33046173.

It is an arithmetic number, because the mean of its divisors is an integer number (1728532008).

Almost surely, 2^40216452605 is an apocalyptic number.

It is an amenable number.

40216452605 is a deficient number, since it is larger than the sum of its proper divisors (15096571651).

40216452605 is a wasteful number, since it uses less digits than its factorization.

40216452605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 40216452605 in words is "forty billion, two hundred sixteen million, four hundred fifty-two thousand, six hundred five".