20112342444 has 60 divisors (see below), whose sum is σ = 52912659184. Its totient is φ = 6661395936.

The previous prime is 20112342443. The next prime is 20112342463. The reversal of 20112342444 is 44424321102.

20112342444 is a `hidden beast` number, since 201 + 12 + 3 + 4 + 2 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20112342443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 146824 + ... + 248559.

Almost surely, 2^20112342444 is an apocalyptic number.

It is an amenable number.

20112342444 is an abundant number, since it is smaller than the sum of its proper divisors (32800316740).

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

20112342444 is a wasteful number, since it uses less digits than its factorization.

20112342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395556 (or 395545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20112342444 its reverse (44424321102), we get a palindrome (64536663546).

The spelling of 20112342444 in words is "twenty billion, one hundred twelve million, three hundred forty-two thousand, four hundred forty-four".