4345240015 has 16 divisors (see below), whose sum is σ = 5240638368. Its totient is φ = 3458664576.

The previous prime is 4345240013. The next prime is 4345240051. The reversal of 4345240015 is 5100425434.

It is a cyclic number.

It is not a de Polignac number, because 4345240015 - 2¹ = 4345240013 is a prime.

It is a super-2 number, since 2×4345240015² = 37762221575914400450, 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 (4345240013) 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 15 ways as a sum of consecutive naturals, for example, 1125829 + ... + 1129681.

It is an arithmetic number, because the mean of its divisors is an integer number (327539898).

Almost surely, 2^4345240015 is an apocalyptic number.

4345240015 is a deficient number, since it is larger than the sum of its proper divisors (895398353).

4345240015 is a wasteful number, since it uses less digits than its factorization.

4345240015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4345240015 is about 65918.4345612060. The cubic root of 4345240015 is about 1631.8162617892.

Adding to 4345240015 its reverse (5100425434), we get a palindrome (9445665449).

The spelling of 4345240015 in words is "four billion, three hundred forty-five million, two hundred forty thousand, fifteen".