421424012035344 has 40 divisors (see below), whose sum is σ = 1089949034734560. Its totient is φ = 140310756229888.

The previous prime is 421424012035283. The next prime is 421424012035393. The reversal of 421424012035344 is 443530210424124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5122284954 + ... + 5122367225.

It is an arithmetic number, because the mean of its divisors is an integer number (27248725868364).

Almost surely, 2^{421424012035344} is an apocalyptic number.

It is an amenable number.

421424012035344 is an abundant number, since it is smaller than the sum of its proper divisors (668525022699216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421424012035344 is a wasteful number, since it uses less digits than its factorization.

421424012035344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244653047 (or 10244653041 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 421424012035344 its reverse (443530210424124), we get a palindrome (864954222459468).

The spelling of 421424012035344 in words is "four hundred twenty-one trillion, four hundred twenty-four billion, twelve million, thirty-five thousand, three hundred forty-four".