2428404242 has 16 divisors (see below), whose sum is σ = 4010212800. Its totient is φ = 1093692240.

The previous prime is 2428404241. The next prime is 2428404257. The reversal of 2428404242 is 2424048242.

It is a junction number, because it is equal to n+sod(n) for n = 2428404199 and 2428404208.

It is not an unprimeable number, because it can be changed into a prime (2428404241) 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, 503942 + ... + 508737.

It is an arithmetic number, because the mean of its divisors is an integer number (250638300).

Almost surely, 2^2428404242 is an apocalyptic number.

2428404242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2428404242 is a deficient number, since it is larger than the sum of its proper divisors (1581808558).

2428404242 is a wasteful number, since it uses less digits than its factorization.

2428404242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012801.

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 2428404242 is about 49278.8417274595. The cubic root of 2428404242 is about 1344.1270699165.

The spelling of 2428404242 in words is "two billion, four hundred twenty-eight million, four hundred four thousand, two hundred forty-two".