1023142122044 has 12 divisors (see below), whose sum is σ = 2046284244144. Its totient is φ = 438489480864.

The previous prime is 1023142122029. The next prime is 1023142122091. The reversal of 1023142122044 is 4402212413201.

1023142122044 is an admirable number.

It is a super-4 number, since 4×1023142122044⁴ (a number of 49 digits) contains 4444 as substring.

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 3 ways as a sum of consecutive naturals, for example, 18270395009 + ... + 18270395064.

It is an arithmetic number, because the mean of its divisors is an integer number (170523687012).

Almost surely, 2^{1023142122044} is an apocalyptic number.

1023142122044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1023142122044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1023142122044 is a wasteful number, since it uses less digits than its factorization.

1023142122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36540790084 (or 36540790082 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1023142122044 its reverse (4402212413201), we get a palindrome (5425354535245).

The spelling of 1023142122044 in words is "one trillion, twenty-three billion, one hundred forty-two million, one hundred twenty-two thousand, forty-four".