444444110440 has 64 divisors (see below), whose sum is σ = 1093095000000. Its totient is φ = 161292080640.

The previous prime is 444444110431. The next prime is 444444110501. The reversal of 444444110440 is 44011444444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 444444110396 and 444444110405.

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, 792565 + ... + 1231684.

It is an arithmetic number, because the mean of its divisors is an integer number (17079609375).

Almost surely, 2^444444110440 is an apocalyptic number.

444444110440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444444110440 is an abundant number, since it is smaller than the sum of its proper divisors (648650889560).

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

444444110440 is a wasteful number, since it uses less digits than its factorization.

444444110440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024770 (or 2024766 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 444444110440 its reverse (44011444444), we get a palindrome (488455554884).

The spelling of 444444110440 in words is "four hundred forty-four billion, four hundred forty-four million, one hundred ten thousand, four hundred forty".