440044044 has 48 divisors (see below), whose sum is σ = 1122844800. Its totient is φ = 133021440.

The previous prime is 440044037. The next prime is 440044051. The reversal of 440044044 is 440440044.

It is an interprime number because it is at equal distance from previous prime (440044037) and next prime (440044051).

440044044 is a modest number, since divided by 44044 gives 440 as remainder.

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, 53307 + ... + 61005.

It is an arithmetic number, because the mean of its divisors is an integer number (23392600).

Almost surely, 2^440044044 is an apocalyptic number.

440044044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440044044 is an abundant number, since it is smaller than the sum of its proper divisors (682800756).

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

440044044 is a wasteful number, since it uses less digits than its factorization.

440044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8148 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 440044044 is about 20977.2267947887. The cubic root of 440044044 is about 760.6158696750.

Adding to 440044044 its reverse (440440044), we get a palindrome (880484088).

The spelling of 440044044 in words is "four hundred forty million, forty-four thousand, forty-four".