260144141904 has 60 divisors (see below), whose sum is σ = 739977430452. Its totient is φ = 85293158400.

The previous prime is 260144141899. The next prime is 260144141909. The reversal of 260144141904 is 409141441062.

It is a happy number.

260144141904 is a `hidden beast` number, since 2 + 601 + 4 + 4 + 1 + 41 + 9 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (260144141899) and next prime (260144141909).

It can be written as a sum of positive squares in 2 ways, for example, as 25357377600 + 234786764304 = 159240^2 + 484548^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260144141909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14799057 + ... + 14816624.

Almost surely, 2^260144141904 is an apocalyptic number.

260144141904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260144141904 is an abundant number, since it is smaller than the sum of its proper divisors (479833288548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260144141904 is a wasteful number, since it uses less digits than its factorization.

260144141904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29615756 (or 29615747 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 260144141904 its reverse (409141441062), we get a palindrome (669285582966).

The spelling of 260144141904 in words is "two hundred sixty billion, one hundred forty-four million, one hundred forty-one thousand, nine hundred four".