41944456145 has 16 divisors (see below), whose sum is σ = 53507062080. Its totient is φ = 31474728000.

The previous prime is 41944456121. The next prime is 41944456217. The reversal of 41944456145 is 54165444914.

It is not a de Polignac number, because 41944456145 - 2²² = 41940261841 is a prime.

It is a super-2 number, since 2×41944456145² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41944456145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176151 + ... + 2195340.

It is an arithmetic number, because the mean of its divisors is an integer number (3344191380).

Almost surely, 2^41944456145 is an apocalyptic number.

It is an amenable number.

41944456145 is a deficient number, since it is larger than the sum of its proper divisors (11562605935).

41944456145 is a wasteful number, since it uses less digits than its factorization.

41944456145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371616.

The product of its digits is 1382400, while the sum is 47.

The spelling of 41944456145 in words is "forty-one billion, nine hundred forty-four million, four hundred fifty-six thousand, one hundred forty-five".