3645070041 has 16 divisors (see below), whose sum is σ = 4909533120. Its totient is φ = 2405383680.

The previous prime is 3645070031. The next prime is 3645070043. The reversal of 3645070041 is 1400705463.

It is not a de Polignac number, because 3645070041 - 2²¹ = 3642972889 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3645069990 and 3645070008.

It is not an unprimeable number, because it can be changed into a prime (3645070043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267606 + ... + 280896.

It is an arithmetic number, because the mean of its divisors is an integer number (306845820).

Almost surely, 2^3645070041 is an apocalyptic number.

It is an amenable number.

3645070041 is a deficient number, since it is larger than the sum of its proper divisors (1264463079).

3645070041 is a wasteful number, since it uses less digits than its factorization.

3645070041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3645070041 is about 60374.4154505864. The cubic root of 3645070041 is about 1538.9882094295.

It can be divided in two parts, 36450 and 70041, that added together give a triangular number (106491 = T₄₆₁).

The spelling of 3645070041 in words is "three billion, six hundred forty-five million, seventy thousand, forty-one".