44423440130 has 32 divisors (see below), whose sum is σ = 80651894400. Its totient is φ = 17616376960.

The previous prime is 44423440111. The next prime is 44423440147. The reversal of 44423440130 is 3104432444.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44423440093 and 44423440102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358027 + ... + 1390353.

It is an arithmetic number, because the mean of its divisors is an integer number (2520371700).

Almost surely, 2^44423440130 is an apocalyptic number.

44423440130 is a deficient number, since it is larger than the sum of its proper divisors (36228454270).

44423440130 is a wasteful number, since it uses less digits than its factorization.

44423440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33514.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 44423440130 its reverse (3104432444), we get a palindrome (47527872574).

The spelling of 44423440130 in words is "forty-four billion, four hundred twenty-three million, four hundred forty thousand, one hundred thirty".