10244143230420 has 96 divisors (see below), whose sum is σ = 32938106503680. Its totient is φ = 2352721887360.

The previous prime is 10244143230407. The next prime is 10244143230427. The reversal of 10244143230420 is 2403234144201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10244143230427) 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 31 ways as a sum of consecutive naturals, for example, 408446122 + ... + 408471201.

It is an arithmetic number, because the mean of its divisors is an integer number (343105276080).

Almost surely, 2^{10244143230420} is an apocalyptic number.

10244143230420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10244143230420 is an abundant number, since it is smaller than the sum of its proper divisors (22693963273260).

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

10244143230420 is a wasteful number, since it uses less digits than its factorization.

10244143230420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816917365 (or 816917363 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 10244143230420 its reverse (2403234144201), we get a palindrome (12647377374621).

The spelling of 10244143230420 in words is "ten trillion, two hundred forty-four billion, one hundred forty-three million, two hundred thirty thousand, four hundred twenty".