2441492981 has 4 divisors (see below), whose sum is σ = 2460130464. Its totient is φ = 2422855500.

The previous prime is 2441492959. The next prime is 2441492993. The reversal of 2441492981 is 1892941442.

2441492981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2441492981 - 2⁶ = 2441492917 is a prime.

It is a super-2 number, since 2×2441492981² = 11921775952544532722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441498981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9318545 + ... + 9318806.

It is an arithmetic number, because the mean of its divisors is an integer number (615032616).

Almost surely, 2^2441492981 is an apocalyptic number.

It is an amenable number.

2441492981 is a deficient number, since it is larger than the sum of its proper divisors (18637483).

2441492981 is a wasteful number, since it uses less digits than its factorization.

2441492981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18637482.

The product of its digits is 165888, while the sum is 44.

The square root of 2441492981 is about 49411.4660883484. The cubic root of 2441492981 is about 1346.5376261499.

The spelling of 2441492981 in words is "two billion, four hundred forty-one million, four hundred ninety-two thousand, nine hundred eighty-one".