2449581541 has 12 divisors (see below), whose sum is σ = 2767605984. Its totient is φ = 2150094800.

The previous prime is 2449581521. The next prime is 2449581553. The reversal of 2449581541 is 1451859442.

It is not a de Polignac number, because 2449581541 - 2⁷ = 2449581413 is a prime.

It is a super-3 number, since 3×2449581541³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449581521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123145 + ... + 141646.

It is an arithmetic number, because the mean of its divisors is an integer number (230633832).

Almost surely, 2^2449581541 is an apocalyptic number.

It is an amenable number.

2449581541 is a deficient number, since it is larger than the sum of its proper divisors (318024443).

2449581541 is a wasteful number, since it uses less digits than its factorization.

2449581541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264860 (or 264831 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 2449581541 is about 49493.2474283109. The cubic root of 2449581541 is about 1348.0229938888.

The spelling of 2449581541 in words is "two billion, four hundred forty-nine million, five hundred eighty-one thousand, five hundred forty-one".