2441862981 has 12 divisors (see below), whose sum is σ = 3528552300. Its totient is φ = 1627254720.

The previous prime is 2441862967. The next prime is 2441863043. The reversal of 2441862981 is 1892681442.

2441862981 is a `hidden beast` number, since 2 + 4 + 4 + 18 + 629 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 983386881 + 1458476100 = 31359^2 + 38190^2 .

It is not a de Polignac number, because 2441862981 - 2¹¹ = 2441860933 is a prime.

It is a super-2 number, since 2×2441862981² = 11925389635956412722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441862911) by changing a digit.

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, 30280 + ... + 76161.

It is an arithmetic number, because the mean of its divisors is an integer number (294046025).

Almost surely, 2^2441862981 is an apocalyptic number.

It is an amenable number.

2441862981 is a deficient number, since it is larger than the sum of its proper divisors (1086689319).

2441862981 is a wasteful number, since it uses less digits than its factorization.

2441862981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108996 (or 108993 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2441862981 is about 49415.2100167550. The cubic root of 2441862981 is about 1346.6056437877.

It can be divided in two parts, 244 and 1862981, that added together give a square (1863225 = 1365²).

The spelling of 2441862981 in words is "two billion, four hundred forty-one million, eight hundred sixty-two thousand, nine hundred eighty-one".