1020144234430 has 16 divisors (see below), whose sum is σ = 1895493803904. Its totient is φ = 394894542240.

The previous prime is 1020144234401. The next prime is 1020144234433. The reversal of 1020144234430 is 344324410201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020144234433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645393617 + ... + 1645394236.

It is an arithmetic number, because the mean of its divisors is an integer number (118468362744).

Almost surely, 2^{1020144234430} is an apocalyptic number.

1020144234430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020144234430 is a deficient number, since it is larger than the sum of its proper divisors (875349569474).

1020144234430 is a wasteful number, since it uses less digits than its factorization.

1020144234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290787891.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1020144234430 its reverse (344324410201), we get a palindrome (1364468644631).

The spelling of 1020144234430 in words is "one trillion, twenty billion, one hundred forty-four million, two hundred thirty-four thousand, four hundred thirty".