44404440111 has 72 divisors (see below), whose sum is σ = 69340428560. Its totient is φ = 28064123136.

The previous prime is 44404440103. The next prime is 44404440121. The reversal of 44404440111 is 11104440444.

It is not a de Polignac number, because 44404440111 - 2³ = 44404440103 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404440121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 392959591 + ... + 392959703.

Almost surely, 2^44404440111 is an apocalyptic number.

44404440111 is a deficient number, since it is larger than the sum of its proper divisors (24935988449).

44404440111 is an equidigital number, since it uses as much as digits as its factorization.

44404440111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 44404440111 its reverse (11104440444), we get a palindrome (55508880555).

The spelling of 44404440111 in words is "forty-four billion, four hundred four million, four hundred forty thousand, one hundred eleven".