404122312430 has 16 divisors (see below), whose sum is σ = 728534140704. Its totient is φ = 161401374240.

The previous prime is 404122312397. The next prime is 404122312463. The reversal of 404122312430 is 34213221404.

It is an interprime number because it is at equal distance from previous prime (404122312397) and next prime (404122312463).

It is a self number, because there is not a number n which added to its sum of digits gives 404122312430.

It is a congruent number.

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, 30936986 + ... + 30950045.

It is an arithmetic number, because the mean of its divisors is an integer number (45533383794).

Almost surely, 2^404122312430 is an apocalyptic number.

404122312430 is a deficient number, since it is larger than the sum of its proper divisors (324411828274).

404122312430 is a wasteful number, since it uses less digits than its factorization.

404122312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61887691.

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

Adding to 404122312430 its reverse (34213221404), we get a palindrome (438335533834).

The spelling of 404122312430 in words is "four hundred four billion, one hundred twenty-two million, three hundred twelve thousand, four hundred thirty".