403331034242 has 64 divisors (see below), whose sum is σ = 653537808000. Its totient is φ = 186297366528.

The previous prime is 403331034221. The next prime is 403331034307. The reversal of 403331034242 is 242430133304.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97680434 + ... + 97684562.

It is an arithmetic number, because the mean of its divisors is an integer number (10211528250).

Almost surely, 2^403331034242 is an apocalyptic number.

403331034242 is a deficient number, since it is larger than the sum of its proper divisors (250206773758).

403331034242 is a wasteful number, since it uses less digits than its factorization.

403331034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 403331034242 its reverse (242430133304), we get a palindrome (645761167546).

The spelling of 403331034242 in words is "four hundred three billion, three hundred thirty-one million, thirty-four thousand, two hundred forty-two".