2423849445 has 24 divisors (see below), whose sum is σ = 4205541600. Its totient is φ = 1291426656.

The previous prime is 2423849431. The next prime is 2423849447. The reversal of 2423849445 is 5449483242.

It is not a de Polignac number, because 2423849445 - 2⁴ = 2423849429 is a prime.

It is a super-2 number, since 2×2423849445² = 11750092264053616050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2423849445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423849447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19426 + ... + 72284.

It is an arithmetic number, because the mean of its divisors is an integer number (175230900).

Almost surely, 2^2423849445 is an apocalyptic number.

It is an amenable number.

2423849445 is a deficient number, since it is larger than the sum of its proper divisors (1781692155).

2423849445 is a wasteful number, since it uses less digits than its factorization.

2423849445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53889 (or 53886 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 2423849445 is about 49232.6055069199. The cubic root of 2423849445 is about 1343.2861805899.

The spelling of 2423849445 in words is "two billion, four hundred twenty-three million, eight hundred forty-nine thousand, four hundred forty-five".