2449999149 has 32 divisors (see below), whose sum is σ = 3735406080. Its totient is φ = 1414996992.

The previous prime is 2449999133. The next prime is 2449999151. The reversal of 2449999149 is 9419999442.

It is not a de Polignac number, because 2449999149 - 2⁴ = 2449999133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2449999092 and 2449999101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449999129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238287 + ... + 248355.

It is an arithmetic number, because the mean of its divisors is an integer number (116731440).

Almost surely, 2^2449999149 is an apocalyptic number.

It is an amenable number.

2449999149 is a deficient number, since it is larger than the sum of its proper divisors (1285406931).

2449999149 is a wasteful number, since it uses less digits than its factorization.

2449999149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469.

The product of its digits is 7558272, while the sum is 60.

The square root of 2449999149 is about 49497.4660866594. The cubic root of 2449999149 is about 1348.0995938018.

The spelling of 2449999149 in words is "two billion, four hundred forty-nine million, nine hundred ninety-nine thousand, one hundred forty-nine".