44223140121 has 16 divisors (see below), whose sum is σ = 59549031360. Its totient is φ = 29191095360.

The previous prime is 44223140119. The next prime is 44223140131. The reversal of 44223140121 is 12104132244.

44223140121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44223140121 - 2¹ = 44223140119 is a prime.

It is a super-3 number, since 3×44223140121³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 44223140091 and 44223140100.

It is not an unprimeable number, because it can be changed into a prime (44223140131) 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, 53475 + ... + 302168.

It is an arithmetic number, because the mean of its divisors is an integer number (3721814460).

Almost surely, 2^44223140121 is an apocalyptic number.

It is an amenable number.

44223140121 is a deficient number, since it is larger than the sum of its proper divisors (15325891239).

44223140121 is a wasteful number, since it uses less digits than its factorization.

44223140121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356056.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44223140121 its reverse (12104132244), we get a palindrome (56327272365).

The spelling of 44223140121 in words is "forty-four billion, two hundred twenty-three million, one hundred forty thousand, one hundred twenty-one".