2453445999 has 12 divisors (see below), whose sum is σ = 3596760856. Its totient is φ = 1611217872.

The previous prime is 2453445983. The next prime is 2453446007. The reversal of 2453445999 is 9995443542.

2453445999 is a `hidden beast` number, since 2 + 4 + 5 + 3 + 44 + 599 + 9 = 666.

It is not a de Polignac number, because 2453445999 - 2⁴ = 2453445983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453445959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2033764 + ... + 2034969.

Almost surely, 2^2453445999 is an apocalyptic number.

2453445999 is a deficient number, since it is larger than the sum of its proper divisors (1143314857).

2453445999 is a wasteful number, since it uses less digits than its factorization.

2453445999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068806 (or 4068803 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 2453445999 is about 49532.2722979675. The cubic root of 2453445999 is about 1348.7315014600.

The spelling of 2453445999 in words is "two billion, four hundred fifty-three million, four hundred forty-five thousand, nine hundred ninety-nine".