440043340044 has 96 divisors (see below), whose sum is σ = 1280542588416. Its totient is φ = 114259783680.

The previous prime is 440043339973. The next prime is 440043340049.

440043340044 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×440043340044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440043339993 and 440043340020.

It is not an unprimeable number, because it can be changed into a prime (440043340049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2822682 + ... + 2974494.

It is an arithmetic number, because the mean of its divisors is an integer number (13338985296).

Almost surely, 2^440043340044 is an apocalyptic number.

440043340044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440043340044 is an abundant number, since it is smaller than the sum of its proper divisors (840499248372).

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

440043340044 is a wasteful number, since it uses less digits than its factorization.

440043340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154975 (or 154973 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 440043 and 340044, that added together give a palindrome (780087).

The spelling of 440043340044 in words is "four hundred forty billion, forty-three million, three hundred forty thousand, forty-four".