2453620344 has 64 divisors (see below), whose sum is σ = 7030713600. Its totient is φ = 698997504.

The previous prime is 2453620321. The next prime is 2453620349. The reversal of 2453620344 is 4430263542.

2453620344 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453620349) 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, 37252 + ... + 79340.

It is an arithmetic number, because the mean of its divisors is an integer number (109854900).

Almost surely, 2^2453620344 is an apocalyptic number.

2453620344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2453620344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3515356800).

2453620344 is an abundant number, since it is smaller than the sum of its proper divisors (4577093256).

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

2453620344 is a wasteful number, since it uses less digits than its factorization.

2453620344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42452 (or 42448 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

The square root of 2453620344 is about 49534.0321799064. The cubic root of 2453620344 is about 1348.7634482298.

Adding to 2453620344 its reverse (4430263542), we get a palindrome (6883883886).

The spelling of 2453620344 in words is "two billion, four hundred fifty-three million, six hundred twenty thousand, three hundred forty-four".