21414404030 has 8 divisors (see below), whose sum is σ = 38545927272. Its totient is φ = 8565761608.

The previous prime is 21414404003. The next prime is 21414404131. The reversal of 21414404030 is 3040441412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21414403987 and 21414404005.

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, 1070720192 + ... + 1070720211.

It is an arithmetic number, because the mean of its divisors is an integer number (4818240909).

Almost surely, 2^21414404030 is an apocalyptic number.

21414404030 is a deficient number, since it is larger than the sum of its proper divisors (17131523242).

21414404030 is a wasteful number, since it uses less digits than its factorization.

21414404030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141440410.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 21414404030 its reverse (3040441412), we get a palindrome (24454845442).

The spelling of 21414404030 in words is "twenty-one billion, four hundred fourteen million, four hundred four thousand, thirty".