1030020144432 has 80 divisors (see below), whose sum is σ = 2763168479232. Its totient is φ = 330274874880.

The previous prime is 1030020144407. The next prime is 1030020144451. The reversal of 1030020144432 is 2344410200301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1824013 + ... + 2321004.

Almost surely, 2^{1030020144432} is an apocalyptic number.

1030020144432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030020144432 is an abundant number, since it is smaller than the sum of its proper divisors (1733148334800).

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

1030020144432 is a wasteful number, since it uses less digits than its factorization.

1030020144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145226 (or 4145220 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1030020144432 its reverse (2344410200301), we get a palindrome (3374430344733).

The spelling of 1030020144432 in words is "one trillion, thirty billion, twenty million, one hundred forty-four thousand, four hundred thirty-two".