228042541444 has 27 divisors (see below), whose sum is σ = 402827975823. Its totient is φ = 112958748672.

The previous prime is 228042541423. The next prime is 228042541469. The reversal of 228042541444 is 444145240822.

The square root of 228042541444 is 477538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 221971015044 + 6071526400 = 471138^2 + 77920^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228042541397 and 228042541406.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107922532 + ... + 107924644.

Almost surely, 2^228042541444 is an apocalyptic number.

228042541444 is the 477538-th square number.

It is an amenable number.

228042541444 is a deficient number, since it is larger than the sum of its proper divisors (174785434379).

228042541444 is an frugal number, since it uses more digits than its factorization.

228042541444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 40.

The spelling of 228042541444 in words is "two hundred twenty-eight billion, forty-two million, five hundred forty-one thousand, four hundred forty-four".