424042404044 has 24 divisors (see below), whose sum is σ = 856481693088. Its totient is φ = 179933126400.

The previous prime is 424042404029. The next prime is 424042404077. The reversal of 424042404044 is 440404240424.

It is a super-3 number, since 3×424042404044³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424042404044.

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, 74969309 + ... + 74974964.

It is an arithmetic number, because the mean of its divisors is an integer number (35686737212).

Almost surely, 2^424042404044 is an apocalyptic number.

It is an amenable number.

424042404044 is an abundant number, since it is smaller than the sum of its proper divisors (432439289044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424042404044 is a wasteful number, since it uses less digits than its factorization.

424042404044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149944385 (or 149944383 counting only the distinct ones).

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

Adding to 424042404044 its reverse (440404240424), we get a palindrome (864446644468).

The spelling of 424042404044 in words is "four hundred twenty-four billion, forty-two million, four hundred four thousand, forty-four".