40106563034145 has 32 divisors (see below), whose sum is σ = 66833075946240. Its totient is φ = 20518926785280.

The previous prime is 40106563034129. The next prime is 40106563034147. The reversal of 40106563034145 is 54143036560104.

It is a happy number.

It is not a de Polignac number, because 40106563034145 - 2⁴ = 40106563034129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40106563034097 and 40106563034106.

It is not an unprimeable number, because it can be changed into a prime (40106563034147) 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 31 ways as a sum of consecutive naturals, for example, 508862550 + ... + 508941359.

It is an arithmetic number, because the mean of its divisors is an integer number (2088533623320).

Almost surely, 2^{40106563034145} is an apocalyptic number.

It is an amenable number.

40106563034145 is a deficient number, since it is larger than the sum of its proper divisors (26726512912095).

40106563034145 is a wasteful number, since it uses less digits than its factorization.

40106563034145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017804025.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 40106563034145 its reverse (54143036560104), we get a palindrome (94249599594249).

The spelling of 40106563034145 in words is "forty trillion, one hundred six billion, five hundred sixty-three million, thirty-four thousand, one hundred forty-five".