440481141 has 12 divisors (see below), whose sum is σ = 638984268. Its totient is φ = 292392384.

The previous prime is 440481137. The next prime is 440481179. The reversal of 440481141 is 141184044.

440481141 is a `hidden beast` number, since 4 + 40 + 481 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 304642116 + 135839025 = 17454^2 + 11655^2 .

It is not a de Polignac number, because 440481141 - 2² = 440481137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440481341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102930 + ... + 107123.

It is an arithmetic number, because the mean of its divisors is an integer number (53248689).

Almost surely, 2^440481141 is an apocalyptic number.

It is an amenable number.

440481141 is a deficient number, since it is larger than the sum of its proper divisors (198503127).

440481141 is a wasteful number, since it uses less digits than its factorization.

440481141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210292 (or 210289 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 440481141 is about 20987.6425784317. The cubic root of 440481141 is about 760.8676269716.

The spelling of 440481141 in words is "four hundred forty million, four hundred eighty-one thousand, one hundred forty-one".