424421412044 has 12 divisors (see below), whose sum is σ = 848842824144. Its totient is φ = 181894890864.

The previous prime is 424421412029. The next prime is 424421412059. The reversal of 424421412044 is 440214124424.

It is an interprime number because it is at equal distance from previous prime (424421412029) and next prime (424421412059).

424421412044 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 424421412044.

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, 7578953759 + ... + 7578953814.

It is an arithmetic number, because the mean of its divisors is an integer number (70736902012).

Almost surely, 2^424421412044 is an apocalyptic number.

It is an amenable number.

424421412044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424421412044 is a wasteful number, since it uses less digits than its factorization.

424421412044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157907584 (or 15157907582 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 424421412044 its reverse (440214124424), we get a palindrome (864635536468).

The spelling of 424421412044 in words is "four hundred twenty-four billion, four hundred twenty-one million, four hundred twelve thousand, forty-four".