20114414544 has 160 divisors (see below), whose sum is σ = 60796902400. Its totient is φ = 5728060800.

The previous prime is 20114414533. The next prime is 20114414591. The reversal of 20114414544 is 44541441102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5447739 + ... + 5451429.

It is an arithmetic number, because the mean of its divisors is an integer number (379980640).

Almost surely, 2^20114414544 is an apocalyptic number.

20114414544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20114414544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30398451200).

20114414544 is an abundant number, since it is smaller than the sum of its proper divisors (40682487856).

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

20114414544 is a wasteful number, since it uses less digits than its factorization.

20114414544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 20114414544 its reverse (44541441102), we get a palindrome (64655855646).

The spelling of 20114414544 in words is "twenty billion, one hundred fourteen million, four hundred fourteen thousand, five hundred forty-four".