20044134502 has 8 divisors (see below), whose sum is σ = 34361373456. Its totient is φ = 8590343352.

The previous prime is 20044134499. The next prime is 20044134503. The reversal of 20044134502 is 20543144002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044134503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715861933 + ... + 715861960.

It is an arithmetic number, because the mean of its divisors is an integer number (4295171682).

Almost surely, 2^20044134502 is an apocalyptic number.

20044134502 is a deficient number, since it is larger than the sum of its proper divisors (14317238954).

20044134502 is a wasteful number, since it uses less digits than its factorization.

20044134502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431723902.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20044134502 its reverse (20543144002), we get a palindrome (40587278504).

The spelling of 20044134502 in words is "twenty billion, forty-four million, one hundred thirty-four thousand, five hundred two".