44130022521 has 16 divisors (see below), whose sum is σ = 63370009920. Its totient is φ = 27155298240.

The previous prime is 44130022511. The next prime is 44130022529. The reversal of 44130022521 is 12522003144.

44130022521 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 44130022521 - 2¹⁸ = 44129760377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44130022491 and 44130022500.

It is not an unprimeable number, because it can be changed into a prime (44130022529) 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, 1084066 + ... + 1124036.

It is an arithmetic number, because the mean of its divisors is an integer number (3960625620).

Almost surely, 2^44130022521 is an apocalyptic number.

It is an amenable number.

44130022521 is a deficient number, since it is larger than the sum of its proper divisors (19239987399).

44130022521 is a wasteful number, since it uses less digits than its factorization.

44130022521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68296.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 44130022521 its reverse (12522003144), we get a palindrome (56652025665).

The spelling of 44130022521 in words is "forty-four billion, one hundred thirty million, twenty-two thousand, five hundred twenty-one".