1020230404144 has 30 divisors (see below), whose sum is σ = 2299422353964. Its totient is φ = 437241601440.

The previous prime is 1020230404103. The next prime is 1020230404181. The reversal of 1020230404144 is 4414040320201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650656362 + ... + 650657929.

Almost surely, 2^{1020230404144} is an apocalyptic number.

1020230404144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020230404144 is an abundant number, since it is smaller than the sum of its proper divisors (1279191949820).

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

1020230404144 is a wasteful number, since it uses less digits than its factorization.

1020230404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301314313 (or 1301314300 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1020230404144 its reverse (4414040320201), we get a palindrome (5434270724345).

The spelling of 1020230404144 in words is "one trillion, twenty billion, two hundred thirty million, four hundred four thousand, one hundred forty-four".