445141117 has 16 divisors (see below), whose sum is σ = 476720640. Its totient is φ = 414977472.

The previous prime is 445141093. The next prime is 445141127. The reversal of 445141117 is 711141544.

It is a cyclic number.

It is not a de Polignac number, because 445141117 - 2⁷ = 445140989 is a prime.

It is a super-2 number, since 2×445141117² = 396301228088015378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445141127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81684 + ... + 86962.

It is an arithmetic number, because the mean of its divisors is an integer number (29795040).

Almost surely, 2^445141117 is an apocalyptic number.

It is an amenable number.

445141117 is a deficient number, since it is larger than the sum of its proper divisors (31579523).

445141117 is a wasteful number, since it uses less digits than its factorization.

445141117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412.

The product of its digits is 2240, while the sum is 28.

The square root of 445141117 is about 21098.3676382795. The cubic root of 445141117 is about 763.5413657022.

The spelling of 445141117 in words is "four hundred forty-five million, one hundred forty-one thousand, one hundred seventeen".