2423345548949 has 4 divisors (see below), whose sum is σ = 2609756745036. Its totient is φ = 2236934352864.

The previous prime is 2423345548909. The next prime is 2423345549017. The reversal of 2423345548949 is 9498455433242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1440283213924 + 983062335025 = 1200118^2 + 991495^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423345548949 - 2⁴⁰ = 1323833921173 is a prime.

It is a super-2 number, since 2×2423345548949² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2423345548891 and 2423345548900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423345548909) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93205598024 + ... + 93205598049.

It is an arithmetic number, because the mean of its divisors is an integer number (652439186259).

Almost surely, 2^{2423345548949} is an apocalyptic number.

It is an amenable number.

2423345548949 is a deficient number, since it is larger than the sum of its proper divisors (186411196087).

2423345548949 is a wasteful number, since it uses less digits than its factorization.

2423345548949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186411196086.

The product of its digits is 149299200, while the sum is 62.

The spelling of 2423345548949 in words is "two trillion, four hundred twenty-three billion, three hundred forty-five million, five hundred forty-eight thousand, nine hundred forty-nine".