44742101 has 2 divisors, whose sum is σ = 44742102. Its totient is φ = 44742100.

The previous prime is 44742053. The next prime is 44742109. The reversal of 44742101 is 10124744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44209201 + 532900 = 6649^2 + 730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44742101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44742109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22371050 + 22371051.

It is an arithmetic number, because the mean of its divisors is an integer number (22371051).

Almost surely, 2^44742101 is an apocalyptic number.

It is an amenable number.

44742101 is a deficient number, since it is larger than the sum of its proper divisors (1).

44742101 is an equidigital number, since it uses as much as digits as its factorization.

44742101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 44742101 is about 6688.9536550943. The cubic root of 44742101 is about 355.0085324935.

Adding to 44742101 its reverse (10124744), we get a palindrome (54866845).

The spelling of 44742101 in words is "forty-four million, seven hundred forty-two thousand, one hundred one".