260844442 has 4 divisors (see below), whose sum is σ = 391266666. Its totient is φ = 130422220.

The previous prime is 260844439. The next prime is 260844469. The reversal of 260844442 is 244448062.

260844442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 53743561 = 14391^2 + 7331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 260844398 and 260844407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65211109 + ... + 65211112.

Almost surely, 2^260844442 is an apocalyptic number.

260844442 is a deficient number, since it is larger than the sum of its proper divisors (130422224).

260844442 is a wasteful number, since it uses less digits than its factorization.

260844442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130422223.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 260844442 is about 16150.6793045989. The cubic root of 260844442 is about 638.9406645352.

The spelling of 260844442 in words is "two hundred sixty million, eight hundred forty-four thousand, four hundred forty-two".