440002520225245 has 8 divisors (see below), whose sum is σ = 530193908189880. Its totient is φ = 350541426900480.

The previous prime is 440002520225239. The next prime is 440002520225341. The reversal of 440002520225245 is 542522025200044.

It can be written as a sum of positive squares in 4 ways, for example, as 2458078366276 + 437544441858969 = 1567826^2 + 20917563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 440002520225245 - 2⁷ = 440002520225117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182573658640 + ... + 182573661049.

It is an arithmetic number, because the mean of its divisors is an integer number (66274238523735).

Almost surely, 2^{440002520225245} is an apocalyptic number.

It is an amenable number.

440002520225245 is a deficient number, since it is larger than the sum of its proper divisors (90191387964635).

440002520225245 is a wasteful number, since it uses less digits than its factorization.

440002520225245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365147319935.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 440002520225245 its reverse (542522025200044), we get a palindrome (982524545425289).

The spelling of 440002520225245 in words is "four hundred forty trillion, two billion, five hundred twenty million, two hundred twenty-five thousand, two hundred forty-five".