20142031021044 has 12 divisors (see below), whose sum is σ = 46998072382464. Its totient is φ = 6714010340344.

The previous prime is 20142031021001. The next prime is 20142031021081. The reversal of 20142031021044 is 44012013024102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 839251292532 + ... + 839251292555.

It is an arithmetic number, because the mean of its divisors is an integer number (3916506031872).

Almost surely, 2^{20142031021044} is an apocalyptic number.

It is an amenable number.

20142031021044 is an abundant number, since it is smaller than the sum of its proper divisors (26856041361420).

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

20142031021044 is a wasteful number, since it uses less digits than its factorization.

20142031021044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678502585094 (or 1678502585092 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20142031021044 its reverse (44012013024102), we get a palindrome (64154044045146).

The spelling of 20142031021044 in words is "twenty trillion, one hundred forty-two billion, thirty-one million, twenty-one thousand, forty-four".