425511231055344 has 320 divisors, whose sum is σ = 1406050806988800. Its totient is φ = 120686974265088.

The previous prime is 425511231055343. The next prime is 425511231055363. The reversal of 425511231055344 is 443550132115524.

425511231055344 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 1 + 1 + 2 + 3 + 105 + 534 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 425511231055344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425511231055343) 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 63 ways as a sum of consecutive naturals, for example, 4297045417 + ... + 4297144439.

It is an arithmetic number, because the mean of its divisors is an integer number (4393908771840).

Almost surely, 2^{425511231055344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425511231055344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703025403494400).

425511231055344 is an abundant number, since it is smaller than the sum of its proper divisors (980539575933456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425511231055344 is a wasteful number, since it uses less digits than its factorization.

425511231055344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109409 (or 109397 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 425511231055344 in words is "four hundred twenty-five trillion, five hundred eleven billion, two hundred thirty-one million, fifty-five thousand, three hundred forty-four".