20414200345 has 32 divisors (see below), whose sum is σ = 30782324736. Its totient is φ = 12625502400.

The previous prime is 20414200337. The next prime is 20414200349. The reversal of 20414200345 is 54300241402.

It is a happy number.

It is not a de Polignac number, because 20414200345 - 2³ = 20414200337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20414200349) 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 31 ways as a sum of consecutive naturals, for example, 159861 + ... + 257650.

It is an arithmetic number, because the mean of its divisors is an integer number (961947648).

Almost surely, 2^20414200345 is an apocalyptic number.

It is an amenable number.

20414200345 is a deficient number, since it is larger than the sum of its proper divisors (10368124391).

20414200345 is a wasteful number, since it uses less digits than its factorization.

20414200345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417661.

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

Adding to 20414200345 its reverse (54300241402), we get a palindrome (74714441747).

The spelling of 20414200345 in words is "twenty billion, four hundred fourteen million, two hundred thousand, three hundred forty-five".