403004240242 has 16 divisors (see below), whose sum is σ = 631524724992. Its totient is φ = 192652626960.

The previous prime is 403004240227. The next prime is 403004240269. The reversal of 403004240242 is 242042400304.

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, 39151893 + ... + 39162184.

It is an arithmetic number, because the mean of its divisors is an integer number (39470295312).

Almost surely, 2^403004240242 is an apocalyptic number.

403004240242 is a deficient number, since it is larger than the sum of its proper divisors (228520484750).

403004240242 is a wasteful number, since it uses less digits than its factorization.

403004240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78314193.

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

Adding to 403004240242 its reverse (242042400304), we get a palindrome (645046640546).

The spelling of 403004240242 in words is "four hundred three billion, four million, two hundred forty thousand, two hundred forty-two".