4345242519 has 8 divisors (see below), whose sum is σ = 5950242160. Its totient is φ = 2818535616.

The previous prime is 4345242511. The next prime is 4345242527. The reversal of 4345242519 is 9152425434.

It is an interprime number because it is at equal distance from previous prime (4345242511) and next prime (4345242527).

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

It is not a de Polignac number, because 4345242519 - 2³ = 4345242511 is a prime.

It is a super-2 number, since 2×4345242519² = 37762265097850930722, which 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 (4345242511) 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, 19573054 + ... + 19573275.

It is an arithmetic number, because the mean of its divisors is an integer number (743780270).

Almost surely, 2^4345242519 is an apocalyptic number.

4345242519 is a deficient number, since it is larger than the sum of its proper divisors (1604999641).

4345242519 is a wasteful number, since it uses less digits than its factorization.

4345242519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39146369.

The product of its digits is 172800, while the sum is 39.

The square root of 4345242519 is about 65918.4535543728. The cubic root of 4345242519 is about 1631.8165752407.

The spelling of 4345242519 in words is "four billion, three hundred forty-five million, two hundred forty-two thousand, five hundred nineteen".