44441052111 has 32 divisors (see below), whose sum is σ = 69309227520. Its totient is φ = 28088387712.

The previous prime is 44441052107. The next prime is 44441052119. The reversal of 44441052111 is 11125014444.

It is a happy number.

44441052111 is a `hidden beast` number, since 4 + 4 + 441 + 0 + 5 + 211 + 1 = 666.

It is not a de Polignac number, because 44441052111 - 2² = 44441052107 is a prime.

It is a super-2 number, since 2×44441052111² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441052119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246481 + ... + 386826.

It is an arithmetic number, because the mean of its divisors is an integer number (2165913360).

Almost surely, 2^44441052111 is an apocalyptic number.

44441052111 is a deficient number, since it is larger than the sum of its proper divisors (24868175409).

44441052111 is a wasteful number, since it uses less digits than its factorization.

44441052111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633452 (or 633446 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 44441052111 its reverse (11125014444), we get a palindrome (55566066555).

The spelling of 44441052111 in words is "forty-four billion, four hundred forty-one million, fifty-two thousand, one hundred eleven".