20144443034 has 8 divisors (see below), whose sum is σ = 30359872128. Its totient is φ = 10024485660.

The previous prime is 20144443019. The next prime is 20144443069. The reversal of 20144443034 is 43034444102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20144443034² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20144442988 and 20144443006.

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, 23867402 + ... + 23868245.

It is an arithmetic number, because the mean of its divisors is an integer number (3794984016).

Almost surely, 2^20144443034 is an apocalyptic number.

20144443034 is a deficient number, since it is larger than the sum of its proper divisors (10215429094).

20144443034 is a wasteful number, since it uses less digits than its factorization.

20144443034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47735860.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20144443034 its reverse (43034444102), we get a palindrome (63178887136).

The spelling of 20144443034 in words is "twenty billion, one hundred forty-four million, four hundred forty-three thousand, thirty-four".