403221241442 has 8 divisors (see below), whose sum is σ = 605828292096. Its totient is φ = 201278477412.

The previous prime is 403221241427. The next prime is 403221241459. The reversal of 403221241442 is 244142122304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166070138 + ... + 166072565.

It is an arithmetic number, because the mean of its divisors is an integer number (75728536512).

Almost surely, 2^403221241442 is an apocalyptic number.

403221241442 is a deficient number, since it is larger than the sum of its proper divisors (202607050654).

403221241442 is a wasteful number, since it uses less digits than its factorization.

403221241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332143312.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 403221241442 its reverse (244142122304), we get a palindrome (647363363746).

The spelling of 403221241442 in words is "four hundred three billion, two hundred twenty-one million, two hundred forty-one thousand, four hundred forty-two".