23440444044 has 48 divisors (see below), whose sum is σ = 56014156800. Its totient is φ = 7625869696.

The previous prime is 23440444031. The next prime is 23440444061. The reversal of 23440444044 is 44044404432.

It is a junction number, because it is equal to n+sod(n) for n = 23440443996 and 23440444014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144592 + ... + 260360.

It is an arithmetic number, because the mean of its divisors is an integer number (1166961600).

Almost surely, 2^23440444044 is an apocalyptic number.

It is an amenable number.

23440444044 is an abundant number, since it is smaller than the sum of its proper divisors (32573712756).

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

23440444044 is a wasteful number, since it uses less digits than its factorization.

23440444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116182 (or 116180 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 23440444044 its reverse (44044404432), we get a palindrome (67484848476).

The spelling of 23440444044 in words is "twenty-three billion, four hundred forty million, four hundred forty-four thousand, forty-four".