44072111 has 8 divisors (see below), whose sum is σ = 45571200. Its totient is φ = 42577920.

The previous prime is 44072107. The next prime is 44072113. The reversal of 44072111 is 11127044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44072111 - 2² = 44072107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44072113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30575 + ... + 31983.

It is an arithmetic number, because the mean of its divisors is an integer number (5696400).

Almost surely, 2^44072111 is an apocalyptic number.

44072111 is a deficient number, since it is larger than the sum of its proper divisors (1499089).

44072111 is a wasteful number, since it uses less digits than its factorization.

44072111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 44072111 is about 6638.6829266052. The cubic root of 44072111 is about 353.2275895940.

Adding to 44072111 its reverse (11127044), we get a palindrome (55199155).

The spelling of 44072111 in words is "forty-four million, seventy-two thousand, one hundred eleven".