258044841 has 12 divisors (see below), whose sum is σ = 373094020. Its totient is φ = 171862560.

The previous prime is 258044827. The next prime is 258044851. The reversal of 258044841 is 148440852.

It can be written as a sum of positive squares in 2 ways, for example, as 177422400 + 80622441 = 13320^2 + 8979^2 .

It is not a de Polignac number, because 258044841 - 2¹¹ = 258042793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258044796 and 258044805.

It is not an unprimeable number, because it can be changed into a prime (258044821) 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, 3790 + ... + 23031.

Almost surely, 2^258044841 is an apocalyptic number.

It is an amenable number.

258044841 is a deficient number, since it is larger than the sum of its proper divisors (115049179).

258044841 is a wasteful number, since it uses less digits than its factorization.

258044841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27896 (or 27893 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 258044841 is about 16063.7741829248. The cubic root of 258044841 is about 636.6465553193.

The spelling of 258044841 in words is "two hundred fifty-eight million, forty-four thousand, eight hundred forty-one".