2442444156 has 36 divisors (see below), whose sum is σ = 6290450712. Its totient is φ = 798786144.

The previous prime is 2442444149. The next prime is 2442444163. The reversal of 2442444156 is 6514442442.

2442444156 is a `hidden beast` number, since 24 + 42 + 444 + 156 = 666.

It is an interprime number because it is at equal distance from previous prime (2442444149) and next prime (2442444163).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2442444156.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638146 + ... + 641961.

It is an arithmetic number, because the mean of its divisors is an integer number (174734742).

Almost surely, 2^2442444156 is an apocalyptic number.

It is an amenable number.

2442444156 is an abundant number, since it is smaller than the sum of its proper divisors (3848006556).

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

2442444156 is a wasteful number, since it uses less digits than its factorization.

2442444156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280170 (or 1280165 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 2442444156 is about 49421.0901943694. The cubic root of 2442444156 is about 1346.7124681620.

Adding to 2442444156 its reverse (6514442442), we get a palindrome (8956886598).

The spelling of 2442444156 in words is "two billion, four hundred forty-two million, four hundred forty-four thousand, one hundred fifty-six".