421030004344 has 16 divisors (see below), whose sum is σ = 791706281400. Its totient is φ = 209908329312.

The previous prime is 421030004321. The next prime is 421030004357. The reversal of 421030004344 is 443400030124.

It is a congruent number.

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, 75831159 + ... + 75836710.

Almost surely, 2^421030004344 is an apocalyptic number.

It is an amenable number.

421030004344 is a deficient number, since it is larger than the sum of its proper divisors (370676277056).

421030004344 is a wasteful number, since it uses less digits than its factorization.

421030004344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151668222 (or 151668218 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 421030004344 its reverse (443400030124), we get a palindrome (864430034468).

The spelling of 421030004344 in words is "four hundred twenty-one billion, thirty million, four thousand, three hundred forty-four".