20041448 has 16 divisors (see below), whose sum is σ = 42946080. Its totient is φ = 8589168.

The previous prime is 20041433. The next prime is 20041471. The reversal of 20041448 is 84414002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178886 + ... + 178997.

It is an arithmetic number, because the mean of its divisors is an integer number (2684130).

Almost surely, 2^20041448 is an apocalyptic number.

20041448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20041448 is an abundant number, since it is smaller than the sum of its proper divisors (22904632).

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

20041448 is a wasteful number, since it uses less digits than its factorization.

20041448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357896 (or 357892 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 20041448 is about 4476.7675838712. The cubic root of 20041448 is about 271.6291442441.

The spelling of 20041448 in words is "twenty million, forty-one thousand, four hundred forty-eight".