20441494 has 16 divisors (see below), whose sum is σ = 31492800. Its totient is φ = 9947464.

The previous prime is 20441471. The next prime is 20441563. The reversal of 20441494 is 49414402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11817 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (1968300).

Almost surely, 2^20441494 is an apocalyptic number.

20441494 is a deficient number, since it is larger than the sum of its proper divisors (11051306).

20441494 is a wasteful number, since it uses less digits than its factorization.

20441494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 20441494 is about 4521.2270458361. The cubic root of 20441494 is about 273.4245742723.

Adding to 20441494 its reverse (49414402), we get a palindrome (69855896).

The spelling of 20441494 in words is "twenty million, four hundred forty-one thousand, four hundred ninety-four".