20113414444 has 12 divisors (see below), whose sum is σ = 36056974968. Its totient is φ = 9811421600.

The previous prime is 20113414427. The next prime is 20113414471. The reversal of 20113414444 is 44441431102.

It is a super-2 number, since 2×20113414444² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61321222 + ... + 61321549.

It is an arithmetic number, because the mean of its divisors is an integer number (3004747914).

Almost surely, 2^20113414444 is an apocalyptic number.

It is an amenable number.

20113414444 is a deficient number, since it is larger than the sum of its proper divisors (15943560524).

20113414444 is a wasteful number, since it uses less digits than its factorization.

20113414444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122642816 (or 122642814 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20113414444 its reverse (44441431102), we get a palindrome (64554845546).

The spelling of 20113414444 in words is "twenty billion, one hundred thirteen million, four hundred fourteen thousand, four hundred forty-four".