425444440045 has 8 divisors (see below), whose sum is σ = 527002145280. Its totient is φ = 329376340560.

The previous prime is 425444440033. The next prime is 425444440049. The reversal of 425444440045 is 540044444524.

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

It is not a de Polignac number, because 425444440045 - 2¹¹ = 425444437997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425444440049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372401265 + ... + 1372401574.

It is an arithmetic number, because the mean of its divisors is an integer number (65875268160).

Almost surely, 2^425444440045 is an apocalyptic number.

It is an amenable number.

425444440045 is a deficient number, since it is larger than the sum of its proper divisors (101557705235).

425444440045 is a wasteful number, since it uses less digits than its factorization.

425444440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744802875.

The product of its (nonzero) digits is 819200, while the sum is 40.

Adding to 425444440045 its reverse (540044444524), we get a palindrome (965488884569).

The spelling of 425444440045 in words is "four hundred twenty-five billion, four hundred forty-four million, four hundred forty thousand, forty-five".