40160344443 has 16 divisors (see below), whose sum is σ = 54134615040. Its totient is φ = 26480693664.

The previous prime is 40160344439. The next prime is 40160344447. The reversal of 40160344443 is 34444306104.

It is an interprime number because it is at equal distance from previous prime (40160344439) and next prime (40160344447).

It is not a de Polignac number, because 40160344443 - 2² = 40160344439 is a prime.

It is a super-2 number, since 2×40160344443² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40160344447) 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, 75030 + ... + 293172.

It is an arithmetic number, because the mean of its divisors is an integer number (3383413440).

Almost surely, 2^40160344443 is an apocalyptic number.

40160344443 is a deficient number, since it is larger than the sum of its proper divisors (13974270597).

40160344443 is a wasteful number, since it uses less digits than its factorization.

40160344443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218818.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 40160344443 in words is "forty billion, one hundred sixty million, three hundred forty-four thousand, four hundred forty-three".