404030311442 has 16 divisors (see below), whose sum is σ = 610136452800. Its totient is φ = 200656032720.

The previous prime is 404030311429. The next prime is 404030311501. The reversal of 404030311442 is 244113030404.

It is a super-2 number, since 2×404030311442² (a number of 24 digits) contains 22 as substring.

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, 956342 + ... + 1312497.

It is an arithmetic number, because the mean of its divisors is an integer number (38133528300).

Almost surely, 2^404030311442 is an apocalyptic number.

404030311442 is a deficient number, since it is larger than the sum of its proper divisors (206106141358).

404030311442 is a wasteful number, since it uses less digits than its factorization.

404030311442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269441.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 404030311442 its reverse (244113030404), we get a palindrome (648143341846).

The spelling of 404030311442 in words is "four hundred four billion, thirty million, three hundred eleven thousand, four hundred forty-two".