2402021442 has 8 divisors (see below), whose sum is σ = 4804042896. Its totient is φ = 800673812.

The previous prime is 2402021437. The next prime is 2402021507. The reversal of 2402021442 is 2441202042.

It is a sphenic number, since it is the product of 3 distinct primes.

2402021442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200168448 + ... + 200168459.

It is an arithmetic number, because the mean of its divisors is an integer number (600505362).

Almost surely, 2^2402021442 is an apocalyptic number.

2402021442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2402021442 is a wasteful number, since it uses less digits than its factorization.

2402021442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400336912.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2402021442 is about 49010.4217692523. The cubic root of 2402021442 is about 1339.2416890907.

Adding to 2402021442 its reverse (2441202042), we get a palindrome (4843223484).

The spelling of 2402021442 in words is "two billion, four hundred two million, twenty-one thousand, four hundred forty-two".