20044302 has 16 divisors (see below), whose sum is σ = 40312272. Its totient is φ = 6644160.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044302 is 20344002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (2519517).

Almost surely, 2^20044302 is an apocalyptic number.

20044302 is an abundant number, since it is smaller than the sum of its proper divisors (20267970).

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

20044302 is a wasteful number, since it uses less digits than its factorization.

20044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20044302 is about 4477.0863292994. The cubic root of 20044302 is about 271.6420374040.

Adding to 20044302 its reverse (20344002), we get a palindrome (40388304).

The spelling of 20044302 in words is "twenty million, forty-four thousand, three hundred two".