424042422404 has 12 divisors (see below), whose sum is σ = 742182761628. Its totient is φ = 211990204800.

The previous prime is 424042422373. The next prime is 424042422439. The reversal of 424042422404 is 404224240424.

It can be written as a sum of positive squares in 2 ways, for example, as 336112381504 + 87930040900 = 579752^2 + 296530^2 .

It is a super-2 number, since 2×424042422404² (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 3 ways as a sum of consecutive naturals, for example, 7720817 + ... + 7775544.

It is an arithmetic number, because the mean of its divisors is an integer number (61848563469).

Almost surely, 2^424042422404 is an apocalyptic number.

It is an amenable number.

424042422404 is a deficient number, since it is larger than the sum of its proper divisors (318140339224).

424042422404 is a wasteful number, since it uses less digits than its factorization.

424042422404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15503206 (or 15503204 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 424042422404 its reverse (404224240424), we get a palindrome (828266662828).

The spelling of 424042422404 in words is "four hundred twenty-four billion, forty-two million, four hundred twenty-two thousand, four hundred four".