2444245331 has 8 divisors (see below), whose sum is σ = 2667140784. Its totient is φ = 2221465120.

The previous prime is 2444245289. The next prime is 2444245357. The reversal of 2444245331 is 1335424442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2444245331 - 2⁶ = 2444245267 is a prime.

It is a super-2 number, since 2×2444245331² = 11948670476230599122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2444244331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19001 + ... + 72453.

It is an arithmetic number, because the mean of its divisors is an integer number (333392598).

Almost surely, 2^2444245331 is an apocalyptic number.

2444245331 is a deficient number, since it is larger than the sum of its proper divisors (222895453).

2444245331 is a wasteful number, since it uses less digits than its factorization.

2444245331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57621.

The product of its digits is 46080, while the sum is 32.

The square root of 2444245331 is about 49439.3095724445. The cubic root of 2444245331 is about 1347.0434301891.

Adding to 2444245331 its reverse (1335424442), we get a palindrome (3779669773).

The spelling of 2444245331 in words is "two billion, four hundred forty-four million, two hundred forty-five thousand, three hundred thirty-one".