2444161530 has 32 divisors (see below), whose sum is σ = 5867463744. Its totient is φ = 651612416.

The previous prime is 2444161529. The next prime is 2444161537. The reversal of 2444161530 is 351614442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2444161537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154237 + ... + 169343.

It is an arithmetic number, because the mean of its divisors is an integer number (183358242).

Almost surely, 2^2444161530 is an apocalyptic number.

2444161530 is an abundant number, since it is smaller than the sum of its proper divisors (3423302214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2444161530 is a wasteful number, since it uses less digits than its factorization.

2444161530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20510.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2444161530 is about 49438.4620513219. The cubic root of 2444161530 is about 1347.0280355428.

Adding to 2444161530 its reverse (351614442), we get a palindrome (2795775972).

The spelling of 2444161530 in words is "two billion, four hundred forty-four million, one hundred sixty-one thousand, five hundred thirty".