20014400433 has 8 divisors (see below), whose sum is σ = 26695846528. Its totient is φ = 13337943984.

The previous prime is 20014400411. The next prime is 20014400453. The reversal of 20014400433 is 33400441002.

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

It is not a de Polignac number, because 20014400433 - 2⁶ = 20014400369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20014400453) 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, 1238041 + ... + 1254102.

It is an arithmetic number, because the mean of its divisors is an integer number (3336980816).

Almost surely, 2^20014400433 is an apocalyptic number.

It is an amenable number.

20014400433 is a deficient number, since it is larger than the sum of its proper divisors (6681446095).

20014400433 is a wasteful number, since it uses less digits than its factorization.

20014400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494823.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20014400433 its reverse (33400441002), we get a palindrome (53414841435).

The spelling of 20014400433 in words is "twenty billion, fourteen million, four hundred thousand, four hundred thirty-three".