4249199445 has 16 divisors (see below), whose sum is σ = 6800447040. Its totient is φ = 2265663744.

The previous prime is 4249199443. The next prime is 4249199459. The reversal of 4249199445 is 5449919424.

4249199445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4249199445 - 2¹ = 4249199443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249199443) 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, 28746 + ... + 96564.

It is an arithmetic number, because the mean of its divisors is an integer number (425027940).

Almost surely, 2^4249199445 is an apocalyptic number.

It is an amenable number.

4249199445 is a deficient number, since it is larger than the sum of its proper divisors (2551247595).

4249199445 is a wasteful number, since it uses less digits than its factorization.

4249199445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72004.

The product of its digits is 1866240, while the sum is 51.

The square root of 4249199445 is about 65185.8837862923. The cubic root of 4249199445 is about 1619.7041888629.

The spelling of 4249199445 in words is "four billion, two hundred forty-nine million, one hundred ninety-nine thousand, four hundred forty-five".