20214355044 has 24 divisors (see below), whose sum is σ = 50795046400. Its totient is φ = 6219801504.

The previous prime is 20214355043. The next prime is 20214355079. The reversal of 20214355044 is 44055341202.

It is not an unprimeable number, because it can be changed into a prime (20214355043) 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 7 ways as a sum of consecutive naturals, for example, 64789444 + ... + 64789755.

Almost surely, 2^20214355044 is an apocalyptic number.

It is an amenable number.

20214355044 is an abundant number, since it is smaller than the sum of its proper divisors (30580691356).

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

20214355044 is a wasteful number, since it uses less digits than its factorization.

20214355044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129579219 (or 129579217 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20214355044 its reverse (44055341202), we get a palindrome (64269696246).

The spelling of 20214355044 in words is "twenty billion, two hundred fourteen million, three hundred fifty-five thousand, forty-four".