44372141 has 4 divisors (see below), whose sum is σ = 48405984. Its totient is φ = 40338300.

The previous prime is 44372099. The next prime is 44372143. The reversal of 44372141 is 14127344.

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 a de Polignac number, because none of the positive numbers 2^k-44372141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44372141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44372143) 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, 2016905 + ... + 2016926.

It is an arithmetic number, because the mean of its divisors is an integer number (12101496).

Almost surely, 2^44372141 is an apocalyptic number.

It is an amenable number.

44372141 is a deficient number, since it is larger than the sum of its proper divisors (4033843).

44372141 is a wasteful number, since it uses less digits than its factorization.

44372141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033842.

The product of its digits is 2688, while the sum is 26.

The square root of 44372141 is about 6661.2417010644. The cubic root of 44372141 is about 354.0273341167.

Adding to 44372141 its reverse (14127344), we get a palindrome (58499485).

The spelling of 44372141 in words is "forty-four million, three hundred seventy-two thousand, one hundred forty-one".