44501251121 has 2 divisors, whose sum is σ = 44501251122. Its totient is φ = 44501251120.

The previous prime is 44501251097. The next prime is 44501251133. The reversal of 44501251121 is 12115210544.

It is a happy number.

44501251121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44284572721 + 216678400 = 210439^2 + 14720^2 .

It is a cyclic number.

It is not a de Polignac number, because 44501251121 - 2⁶ = 44501251057 is a prime.

It is a super-3 number, since 3×44501251121³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (44501251141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22250625560 + 22250625561.

It is an arithmetic number, because the mean of its divisors is an integer number (22250625561).

Almost surely, 2^44501251121 is an apocalyptic number.

It is an amenable number.

44501251121 is a deficient number, since it is larger than the sum of its proper divisors (1).

44501251121 is an equidigital number, since it uses as much as digits as its factorization.

44501251121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 44501251121 its reverse (12115210544), we get a palindrome (56616461665).

The spelling of 44501251121 in words is "forty-four billion, five hundred one million, two hundred fifty-one thousand, one hundred twenty-one".