419622344021 has 16 divisors (see below), whose sum is σ = 438660782400. Its totient is φ = 401001435648.

The previous prime is 419622344017. The next prime is 419622344027. The reversal of 419622344021 is 120443226914.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 419622344021 - 2² = 419622344017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419622344027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365925 + ... + 2537093.

It is an arithmetic number, because the mean of its divisors is an integer number (27416298900).

Almost surely, 2^419622344021 is an apocalyptic number.

It is an amenable number.

419622344021 is a deficient number, since it is larger than the sum of its proper divisors (19038438379).

419622344021 is a wasteful number, since it uses less digits than its factorization.

419622344021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172388.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 419622344021 in words is "four hundred nineteen billion, six hundred twenty-two million, three hundred forty-four thousand, twenty-one".