44121512245201 has 16 divisors (see below), whose sum is σ = 45406528324560. Its totient is φ = 42854181027840.

The previous prime is 44121512245177. The next prime is 44121512245231. The reversal of 44121512245201 is 10254221512144.

It can be written as a sum of positive squares in 8 ways, for example, as 7928594482176 + 36192917763025 = 2815776^2 + 6016055^2 .

It is a cyclic number.

It is not a de Polignac number, because 44121512245201 - 2²⁷ = 44121378027473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44121512245231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521521 + ... + 9408241.

It is an arithmetic number, because the mean of its divisors is an integer number (2837908020285).

Almost surely, 2^{44121512245201} is an apocalyptic number.

It is an amenable number.

44121512245201 is a deficient number, since it is larger than the sum of its proper divisors (1285016079359).

44121512245201 is a wasteful number, since it uses less digits than its factorization.

44121512245201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8887716.

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 44121512245201 its reverse (10254221512144), we get a palindrome (54375733757345).

The spelling of 44121512245201 in words is "forty-four trillion, one hundred twenty-one billion, five hundred twelve million, two hundred forty-five thousand, two hundred one".