42264439919 has 8 divisors (see below), whose sum is σ = 45527795712. Its totient is φ = 39002833440.

The previous prime is 42264439879. The next prime is 42264439927. The reversal of 42264439919 is 91993446224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42264439919 is a prime.

It is a super-2 number, since 2×42264439919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42264433919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386927 + ... + 483984.

It is an arithmetic number, because the mean of its divisors is an integer number (5690974464).

Almost surely, 2^42264439919 is an apocalyptic number.

42264439919 is a deficient number, since it is larger than the sum of its proper divisors (3263355793).

42264439919 is a wasteful number, since it uses less digits than its factorization.

42264439919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874657.

The product of its digits is 3359232, while the sum is 53.

The spelling of 42264439919 in words is "forty-two billion, two hundred sixty-four million, four hundred thirty-nine thousand, nine hundred nineteen".