2453966445 has 32 divisors (see below), whose sum is σ = 4496486400. Its totient is φ = 1119504960.

The previous prime is 2453966443. The next prime is 2453966453. The reversal of 2453966445 is 5446693542.

It is not a de Polignac number, because 2453966445 - 2¹ = 2453966443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2453966394 and 2453966403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453966443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27756 + ... + 75354.

It is an arithmetic number, because the mean of its divisors is an integer number (140515200).

Almost surely, 2^2453966445 is an apocalyptic number.

It is an amenable number.

2453966445 is a deficient number, since it is larger than the sum of its proper divisors (2042519955).

2453966445 is a wasteful number, since it uses less digits than its factorization.

2453966445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48105.

The product of its digits is 3110400, while the sum is 48.

The square root of 2453966445 is about 49537.5256245202. The cubic root of 2453966445 is about 1348.8268628805.

The spelling of 2453966445 in words is "two billion, four hundred fifty-three million, nine hundred sixty-six thousand, four hundred forty-five".