40565416134441 has 16 divisors (see below), whose sum is σ = 59715136131840. Its totient is φ = 24288894653520.

The previous prime is 40565416134437. The next prime is 40565416134449. The reversal of 40565416134441 is 14443161456504.

It is not a de Polignac number, because 40565416134441 - 2² = 40565416134437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40565416134449) 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, 7405148071 + ... + 7405153548.

It is an arithmetic number, because the mean of its divisors is an integer number (3732196008240).

Almost surely, 2^{40565416134441} is an apocalyptic number.

It is an amenable number.

40565416134441 is a deficient number, since it is larger than the sum of its proper divisors (19149719997399).

40565416134441 is a wasteful number, since it uses less digits than its factorization.

40565416134441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810301716.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 40565416134441 in words is "forty trillion, five hundred sixty-five billion, four hundred sixteen million, one hundred thirty-four thousand, four hundred forty-one".