421024669049 has 8 divisors (see below), whose sum is σ = 423251412480. Its totient is φ = 418798159600.

The previous prime is 421024669019. The next prime is 421024669061. The reversal of 421024669049 is 940966420124.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421024669049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421024668994 and 421024669012.

It is not an unprimeable number, because it can be changed into a prime (421024669019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4474214 + ... + 4567344.

It is an arithmetic number, because the mean of its divisors is an integer number (52906426560).

Almost surely, 2^421024669049 is an apocalyptic number.

It is an amenable number.

421024669049 is a deficient number, since it is larger than the sum of its proper divisors (2226743431).

421024669049 is a wasteful number, since it uses less digits than its factorization.

421024669049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116991.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 421024669049 in words is "four hundred twenty-one billion, twenty-four million, six hundred sixty-nine thousand, forty-nine".