420234553240330 has 16 divisors (see below), whose sum is σ = 765535716265824. Its totient is φ = 166068594533200.

The previous prime is 420234553240259. The next prime is 420234553240331. The reversal of 420234553240330 is 33042355432024.

It is not an unprimeable number, because it can be changed into a prime (420234553240331) 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, 253153344496 + ... + 253153346155.

It is an arithmetic number, because the mean of its divisors is an integer number (47845982266614).

Almost surely, 2^{420234553240330} is an apocalyptic number.

420234553240330 is a deficient number, since it is larger than the sum of its proper divisors (345301163025494).

420234553240330 is a wasteful number, since it uses less digits than its factorization.

420234553240330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506306690741.

The product of its (nonzero) digits is 1036800, while the sum is 40.

The spelling of 420234553240330 in words is "four hundred twenty trillion, two hundred thirty-four billion, five hundred fifty-three million, two hundred forty thousand, three hundred thirty".