872227945441 has 32 divisors (see below), whose sum is σ = 904559685120. Its totient is φ = 840665537664.

The previous prime is 872227945423. The next prime is 872227945483. The reversal of 872227945441 is 144549722278.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 872227945441 - 2⁵ = 872227945409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872227945541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 395926246 + ... + 395928448.

It is an arithmetic number, because the mean of its divisors is an integer number (28267490160).

Almost surely, 2^872227945441 is an apocalyptic number.

It is an amenable number.

872227945441 is a deficient number, since it is larger than the sum of its proper divisors (32331739679).

872227945441 is a wasteful number, since it uses less digits than its factorization.

872227945441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925.

The product of its digits is 9031680, while the sum is 55.

The spelling of 872227945441 in words is "eight hundred seventy-two billion, two hundred twenty-seven million, nine hundred forty-five thousand, four hundred forty-one".