464644242219 has 8 divisors (see below), whose sum is σ = 625912519120. Its totient is φ = 306569396736.

The previous prime is 464644242197. The next prime is 464644242253. The reversal of 464644242219 is 912242446464.

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

It is not a de Polignac number, because 464644242219 - 2⁷ = 464644242091 is a prime.

It is a super-2 number, since 2×464644242219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464644242259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798357514 + ... + 798358095.

It is an arithmetic number, because the mean of its divisors is an integer number (78239064890).

Almost surely, 2^464644242219 is an apocalyptic number.

464644242219 is a deficient number, since it is larger than the sum of its proper divisors (161268276901).

464644242219 is a wasteful number, since it uses less digits than its factorization.

464644242219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596715709.

The product of its digits is 2654208, while the sum is 48.

The spelling of 464644242219 in words is "four hundred sixty-four billion, six hundred forty-four million, two hundred forty-two thousand, two hundred nineteen".