2453458944 has 104 divisors (see below), whose sum is σ = 6826969152. Its totient is φ = 782172160.

The previous prime is 2453458933. The next prime is 2453458963. The reversal of 2453458944 is 4498543542.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2453458893 and 2453458902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278284 + ... + 286964.

Almost surely, 2^2453458944 is an apocalyptic number.

2453458944 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 2453458944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3413484576).

2453458944 is an abundant number, since it is smaller than the sum of its proper divisors (4373510208).

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

2453458944 is an equidigital number, since it uses as much as digits as its factorization.

2453458944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731 (or 8709 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 2453458944 is about 49532.4029701770. The cubic root of 2453458944 is about 1348.7338735384.

The spelling of 2453458944 in words is "two billion, four hundred fifty-three million, four hundred fifty-eight thousand, nine hundred forty-four".