2449133745 has 16 divisors (see below), whose sum is σ = 3977102400. Its totient is φ = 1286708544.

The previous prime is 2449133741. The next prime is 2449133761. The reversal of 2449133745 is 5473319442.

It is a happy number.

2449133745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2449133745 - 2² = 2449133741 is a prime.

It is a super-2 number, since 2×2449133745² = 11996512201795450050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2449133697 and 2449133706.

It is not an unprimeable number, because it can be changed into a prime (2449133741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1217470 + ... + 1219479.

It is an arithmetic number, because the mean of its divisors is an integer number (248568900).

Almost surely, 2^2449133745 is an apocalyptic number.

It is an amenable number.

2449133745 is a deficient number, since it is larger than the sum of its proper divisors (1527968655).

2449133745 is a wasteful number, since it uses less digits than its factorization.

2449133745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437024.

The product of its digits is 362880, while the sum is 42.

The square root of 2449133745 is about 49488.7234125109. The cubic root of 2449133745 is about 1347.9408470566.

The spelling of 2449133745 in words is "two billion, four hundred forty-nine million, one hundred thirty-three thousand, seven hundred forty-five".