44156101 has 4 divisors (see below), whose sum is σ = 48170304. Its totient is φ = 40141900.

The previous prime is 44156087. The next prime is 44156111. The reversal of 44156101 is 10165144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44156101 - 2⁷ = 44155973 is a prime.

It is a super-2 number, since 2×44156101² = 3899522511044402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44156111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007085 + ... + 2007106.

It is an arithmetic number, because the mean of its divisors is an integer number (12042576).

Almost surely, 2^44156101 is an apocalyptic number.

It is an amenable number.

44156101 is a deficient number, since it is larger than the sum of its proper divisors (4014203).

44156101 is a wasteful number, since it uses less digits than its factorization.

44156101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014202.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 44156101 is about 6645.0057185829. The cubic root of 44156101 is about 353.4518338932.

The spelling of 44156101 in words is "forty-four million, one hundred fifty-six thousand, one hundred one".