1444003032020 has 48 divisors (see below), whose sum is σ = 3239648650560. Its totient is φ = 539033958144.

The previous prime is 1444003032011. The next prime is 1444003032053. The reversal of 1444003032020 is 202303004441.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28332809 + ... + 28383728.

It is an arithmetic number, because the mean of its divisors is an integer number (67492680220).

Almost surely, 2^{1444003032020} is an apocalyptic number.

1444003032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1444003032020 is an abundant number, since it is smaller than the sum of its proper divisors (1795645618540).

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

1444003032020 is a wasteful number, since it uses less digits than its factorization.

1444003032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56716632 (or 56716630 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1444003032020 its reverse (202303004441), we get a palindrome (1646306036461).

The spelling of 1444003032020 in words is "one trillion, four hundred forty-four billion, three million, thirty-two thousand, twenty".