264430232226140 has 24 divisors (see below), whose sum is σ = 555337280337840. Its totient is φ = 105765656192768.

The previous prime is 264430232226137. The next prime is 264430232226169. The reversal of 264430232226140 is 41622232034462.

It is a congruent number.

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, 401956730 + ... + 402614049.

It is an arithmetic number, because the mean of its divisors is an integer number (23139053347410).

Almost surely, 2^{264430232226140} is an apocalyptic number.

264430232226140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264430232226140 is an abundant number, since it is smaller than the sum of its proper divisors (290907048111700).

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

264430232226140 is a wasteful number, since it uses less digits than its factorization.

264430232226140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804587221 (or 804587219 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 264430232226140 in words is "two hundred sixty-four trillion, four hundred thirty billion, two hundred thirty-two million, two hundred twenty-six thousand, one hundred forty".