403242442120202 has 4 divisors (see below), whose sum is σ = 604863663180306. Its totient is φ = 201621221060100.

The previous prime is 403242442120157. The next prime is 403242442120211. The reversal of 403242442120202 is 202021244242304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 399425846180881 + 3816595939321 = 19985641^2 + 1953611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100810610530049 + ... + 100810610530052.

Almost surely, 2^{403242442120202} is an apocalyptic number.

403242442120202 is a deficient number, since it is larger than the sum of its proper divisors (201621221060104).

403242442120202 is a wasteful number, since it uses less digits than its factorization.

403242442120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201621221060103.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 403242442120202 its reverse (202021244242304), we get a palindrome (605263686362506).

The spelling of 403242442120202 in words is "four hundred three trillion, two hundred forty-two billion, four hundred forty-two million, one hundred twenty thousand, two hundred two".