3205205440744 has 32 divisors (see below), whose sum is σ = 6021182265120. Its totient is φ = 1599557548096.

The previous prime is 3205205440741. The next prime is 3205205440763. The reversal of 3205205440744 is 4470445025023.

It is a junction number, because it is equal to n+sod(n) for n = 3205205440697 and 3205205440706.

It is not an unprimeable number, because it can be changed into a prime (3205205440741) 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, 40329654 + ... + 40409050.

It is an arithmetic number, because the mean of its divisors is an integer number (188161945785).

Almost surely, 2^{3205205440744} is an apocalyptic number.

It is an amenable number.

3205205440744 is a deficient number, since it is larger than the sum of its proper divisors (2815976824376).

3205205440744 is a wasteful number, since it uses less digits than its factorization.

3205205440744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88929 (or 88925 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 40.

The spelling of 3205205440744 in words is "three trillion, two hundred five billion, two hundred five million, four hundred forty thousand, seven hundred forty-four".