20040301444 has 12 divisors (see below), whose sum is σ = 35097701968. Its totient is φ = 10012386600.

The previous prime is 20040301441. The next prime is 20040301451. The reversal of 20040301444 is 44410304002.

It is a super-2 number, since 2×20040301444² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20040301441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935222 + ... + 1945549.

Almost surely, 2^20040301444 is an apocalyptic number.

It is an amenable number.

20040301444 is a deficient number, since it is larger than the sum of its proper divisors (15057400524).

20040301444 is a wasteful number, since it uses less digits than its factorization.

20040301444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882066 (or 3882064 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20040301444 its reverse (44410304002), we get a palindrome (64450605446).

The spelling of 20040301444 in words is "twenty billion, forty million, three hundred one thousand, four hundred forty-four".