4161031445 has 32 divisors (see below), whose sum is σ = 5317142400. Its totient is φ = 3117194496.

The previous prime is 4161031403. The next prime is 4161031477. The reversal of 4161031445 is 5441301614.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4161031445 is a prime.

It is a super-3 number, since 3×4161031445³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3385091 + ... + 3386319.

It is an arithmetic number, because the mean of its divisors is an integer number (166160700).

Almost surely, 2^4161031445 is an apocalyptic number.

It is an amenable number.

4161031445 is a deficient number, since it is larger than the sum of its proper divisors (1156110955).

4161031445 is a wasteful number, since it uses less digits than its factorization.

4161031445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4161031445 is about 64506.0574287408. The cubic root of 4161031445 is about 1608.4232141655.

The spelling of 4161031445 in words is "four billion, one hundred sixty-one million, thirty-one thousand, four hundred forty-five".