2402403442 has 16 divisors (see below), whose sum is σ = 3754699200. Its totient is φ = 1151433360.

The previous prime is 2402403401. The next prime is 2402403461. The reversal of 2402403442 is 2443042042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140934 + ... + 157057.

It is an arithmetic number, because the mean of its divisors is an integer number (234668700).

Almost surely, 2^2402403442 is an apocalyptic number.

2402403442 is a deficient number, since it is larger than the sum of its proper divisors (1352295758).

2402403442 is a wasteful number, since it uses less digits than its factorization.

2402403442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298161.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2402403442 is about 49014.3187446281. The cubic root of 2402403442 is about 1339.3126797431.

Adding to 2402403442 its reverse (2443042042), we get a palindrome (4845445484).

The spelling of 2402403442 in words is "two billion, four hundred two million, four hundred three thousand, four hundred forty-two".