20041446 has 16 divisors (see below), whose sum is σ = 40131504. Its totient is φ = 6672384.

The previous prime is 20041433. The next prime is 20041471. The reversal of 20041446 is 64414002.

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, 5470 + ... + 8366.

It is an arithmetic number, because the mean of its divisors is an integer number (2508219).

Almost surely, 2^20041446 is an apocalyptic number.

20041446 is an abundant number, since it is smaller than the sum of its proper divisors (20090058).

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

20041446 is a wasteful number, since it uses less digits than its factorization.

20041446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20041446 is about 4476.7673604957. The cubic root of 20041446 is about 271.6291352085.

Adding to 20041446 its reverse (64414002), we get a palindrome (84455448).

The spelling of 20041446 in words is "twenty million, forty-one thousand, four hundred forty-six".