440016446046325 has 12 divisors (see below), whose sum is σ = 545630664472740. Its totient is φ = 352006530143360.

The previous prime is 440016446046311. The next prime is 440016446046349. The reversal of 440016446046325 is 523640644610044.

It can be written as a sum of positive squares in 6 ways, for example, as 32162305277124 + 407854140769201 = 5671182^2 + 20195399^2 .

It is not a de Polignac number, because 440016446046325 - 2⁷ = 440016446046197 is a prime.

It is a super-2 number, since 2×440016446046325² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164312554 + ... + 166969003.

It is an arithmetic number, because the mean of its divisors is an integer number (45469222039395).

Almost surely, 2^{440016446046325} is an apocalyptic number.

It is an amenable number.

440016446046325 is a deficient number, since it is larger than the sum of its proper divisors (105614218426415).

440016446046325 is a wasteful number, since it uses less digits than its factorization.

440016446046325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331334696 (or 331334691 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 49.

The spelling of 440016446046325 in words is "four hundred forty trillion, sixteen billion, four hundred forty-six million, forty-six thousand, three hundred twenty-five".