2449774340 has 48 divisors (see below), whose sum is σ = 5543899200. Its totient is φ = 903937920.

The previous prime is 2449774339. The next prime is 2449774343. The reversal of 2449774340 is 434779442.

It is a junction number, because it is equal to n+sod(n) for n = 2449774291 and 2449774300.

It is not an unprimeable number, because it can be changed into a prime (2449774343) 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, 699995 + ... + 703485.

It is an arithmetic number, because the mean of its divisors is an integer number (115497900).

Almost surely, 2^2449774340 is an apocalyptic number.

2449774340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2449774340 is an abundant number, since it is smaller than the sum of its proper divisors (3094124860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2449774340 is a wasteful number, since it uses less digits than its factorization.

2449774340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 2449774340 is about 49495.1951203347. The cubic root of 2449774340 is about 1348.0583592036.

The spelling of 2449774340 in words is "two billion, four hundred forty-nine million, seven hundred seventy-four thousand, three hundred forty".