881955441 has 12 divisors (see below), whose sum is σ = 1274232960. Its totient is φ = 587833080.

The previous prime is 881955419. The next prime is 881955479. The reversal of 881955441 is 144559188.

It is a happy number.

881955441 is a `hidden beast` number, since 88 + 19 + 554 + 4 + 1 = 666.

It is not a de Polignac number, because 881955441 - 2⁵ = 881955409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (881955941) 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 11 ways as a sum of consecutive naturals, for example, 42820 + ... + 59978.

It is an arithmetic number, because the mean of its divisors is an integer number (106186080).

Almost surely, 2^881955441 is an apocalyptic number.

It is an amenable number.

881955441 is a deficient number, since it is larger than the sum of its proper divisors (392277519).

881955441 is a wasteful number, since it uses less digits than its factorization.

881955441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876 (or 22873 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 881955441 is about 29697.7346105726. The cubic root of 881955441 is about 958.9932447116.

It can be divided in two parts, 88195 and 5441, that added together give a square (93636 = 306²).

The spelling of 881955441 in words is "eight hundred eighty-one million, nine hundred fifty-five thousand, four hundred forty-one".