1452444020205 has 16 divisors (see below), whose sum is σ = 2335951423680. Its totient is φ = 770623147008.

The previous prime is 1452444020143. The next prime is 1452444020227. The reversal of 1452444020205 is 5020204442541.

It is not a de Polignac number, because 1452444020205 - 2⁶ = 1452444020141 is a prime.

It is a congruent number.

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, 250850995 + ... + 250856784.

It is an arithmetic number, because the mean of its divisors is an integer number (145996963980).

Almost surely, 2^{1452444020205} is an apocalyptic number.

1452444020205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452444020205 is a deficient number, since it is larger than the sum of its proper divisors (883507403475).

1452444020205 is a wasteful number, since it uses less digits than its factorization.

1452444020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501707980.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 1452444020205 its reverse (5020204442541), we get a palindrome (6472648462746).

The spelling of 1452444020205 in words is "one trillion, four hundred fifty-two billion, four hundred forty-four million, twenty thousand, two hundred five".