40161610013344 has 24 divisors (see below), whose sum is σ = 79089591829248. Its totient is φ = 20075364469440.

The previous prime is 40161610013281. The next prime is 40161610013489. The reversal of 40161610013344 is 44331001616104.

40161610013344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40161610013344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169896832 + ... + 170133055.

It is an arithmetic number, because the mean of its divisors is an integer number (3295399659552).

Almost surely, 2^{40161610013344} is an apocalyptic number.

It is an amenable number.

40161610013344 is a deficient number, since it is larger than the sum of its proper divisors (38927981815904).

40161610013344 is a wasteful number, since it uses less digits than its factorization.

40161610013344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340033588 (or 340033580 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 40161610013344 its reverse (44331001616104), we get a palindrome (84492611629448).

The spelling of 40161610013344 in words is "forty trillion, one hundred sixty-one billion, six hundred ten million, thirteen thousand, three hundred forty-four".