2120449414 has 16 divisors (see below), whose sum is σ = 3286293120. Its totient is φ = 1025081280.

The previous prime is 2120449399. The next prime is 2120449417. The reversal of 2120449414 is 4149440212.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120449417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54852 + ... + 85144.

It is an arithmetic number, because the mean of its divisors is an integer number (205393320).

Almost surely, 2^2120449414 is an apocalyptic number.

2120449414 is a deficient number, since it is larger than the sum of its proper divisors (1165843706).

2120449414 is a wasteful number, since it uses less digits than its factorization.

2120449414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31455.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2120449414 is about 46048.3377984483. The cubic root of 2120449414 is about 1284.7224266843.

Adding to 2120449414 its reverse (4149440212), we get a palindrome (6269889626).

The spelling of 2120449414 in words is "two billion, one hundred twenty million, four hundred forty-nine thousand, four hundred fourteen".