3240542433145 has 16 divisors (see below), whose sum is σ = 3987376322832. Its totient is φ = 2527369205760.

The previous prime is 3240542433131. The next prime is 3240542433203. The reversal of 3240542433145 is 5413342450423.

It can be written as a sum of positive squares in 8 ways, for example, as 882066585856 + 2358475847289 = 939184^2 + 1535733^2 .

It is not a de Polignac number, because 3240542433145 - 2⁵ = 3240542433113 is a prime.

It is a super-2 number, since 2×3240542433145² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3240542433098 and 3240542433107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46977612 + ... + 47046541.

It is an arithmetic number, because the mean of its divisors is an integer number (249211020177).

Almost surely, 2^{3240542433145} is an apocalyptic number.

It is an amenable number.

3240542433145 is a deficient number, since it is larger than the sum of its proper divisors (746833889687).

3240542433145 is a wasteful number, since it uses less digits than its factorization.

3240542433145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94024332.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 3240542433145 its reverse (5413342450423), we get a palindrome (8653884883568).

The spelling of 3240542433145 in words is "three trillion, two hundred forty billion, five hundred forty-two million, four hundred thirty-three thousand, one hundred forty-five".