2400042424 has 32 divisors (see below), whose sum is σ = 4848283440. Its totient is φ = 1107244800.

The previous prime is 2400042409. The next prime is 2400042427. The reversal of 2400042424 is 4242400042.

It is a junction number, because it is equal to n+sod(n) for n = 2400042395 and 2400042404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400042427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422644 + ... + 428284.

Almost surely, 2^2400042424 is an apocalyptic number.

It is an amenable number.

2400042424 is an abundant number, since it is smaller than the sum of its proper divisors (2448241016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400042424 is a wasteful number, since it uses less digits than its factorization.

2400042424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751 (or 9747 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2400042424 is about 48990.2278418870. The cubic root of 2400042424 is about 1338.8737890133.

Adding to 2400042424 its reverse (4242400042), we get a palindrome (6642442466).

The spelling of 2400042424 in words is "two billion, four hundred million, forty-two thousand, four hundred twenty-four".