18441010 has 16 divisors (see below), whose sum is σ = 37935936. Its totient is φ = 6322608.

The previous prime is 18440999. The next prime is 18441019. The reversal of 18441010 is 1014481.

It is not an unprimeable number, because it can be changed into a prime (18441019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131652 + ... + 131791.

It is an arithmetic number, because the mean of its divisors is an integer number (2370996).

Almost surely, 2^18441010 is an apocalyptic number.

18441010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18441010 is an abundant number, since it is smaller than the sum of its proper divisors (19494926).

18441010 is a wasteful number, since it uses less digits than its factorization.

18441010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263457.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 18441010 is about 4294.2997100808. The cubic root of 18441010 is about 264.1972145155.

Adding to 18441010 its reverse (1014481), we get a palindrome (19455491).

The spelling of 18441010 in words is "eighteen million, four hundred forty-one thousand, ten".