20143034044 has 12 divisors (see below), whose sum is σ = 40286068144. Its totient is φ = 8632728864.

The previous prime is 20143033979. The next prime is 20143034159. The reversal of 20143034044 is 44043034102.

20143034044 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359697009 + ... + 359697064.

Almost surely, 2^20143034044 is an apocalyptic number.

It is an amenable number.

20143034044 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.

20143034044 is a wasteful number, since it uses less digits than its factorization.

20143034044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719394084 (or 719394082 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20143034044 its reverse (44043034102), we get a palindrome (64186068146).

The spelling of 20143034044 in words is "twenty billion, one hundred forty-three million, thirty-four thousand, forty-four".