2402402442 has 16 divisors (see below), whose sum is σ = 5241605472. Its totient is φ = 728000720.

The previous prime is 2402402437. The next prime is 2402402461. The reversal of 2402402442 is 2442042042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18199953 + ... + 18200084.

It is an arithmetic number, because the mean of its divisors is an integer number (327600342).

Almost surely, 2^2402402442 is an apocalyptic number.

2402402442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2402402442 is an abundant number, since it is smaller than the sum of its proper divisors (2839203030).

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

2402402442 is a wasteful number, since it uses less digits than its factorization.

2402402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36400053.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2402402442 is about 49014.3085435263. The cubic root of 2402402442 is about 1339.3124939135.

Adding to 2402402442 its reverse (2442042042), we get a palindrome (4844444484).

The spelling of 2402402442 in words is "two billion, four hundred two million, four hundred two thousand, four hundred forty-two".