2423555445 has 24 divisors (see below), whose sum is σ = 4119213024. Its totient is φ = 1216527616.

The previous prime is 2423555441. The next prime is 2423555447. The reversal of 2423555445 is 5445553242.

It is not a de Polignac number, because 2423555445 - 2² = 2423555441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423555441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275199 + ... + 283868.

It is an arithmetic number, because the mean of its divisors is an integer number (171633876).

Almost surely, 2^2423555445 is an apocalyptic number.

It is an amenable number.

2423555445 is a deficient number, since it is larger than the sum of its proper divisors (1695657579).

2423555445 is a wasteful number, since it uses less digits than its factorization.

2423555445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559109 (or 559092 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The square root of 2423555445 is about 49229.6195902426. The cubic root of 2423555445 is about 1343.2318672459.

The spelling of 2423555445 in words is "two billion, four hundred twenty-three million, five hundred fifty-five thousand, four hundred forty-five".