441262013645245 has 16 divisors (see below), whose sum is σ = 581005658609712. Its totient is φ = 319706817431040.

The previous prime is 441262013645227. The next prime is 441262013645273. The reversal of 441262013645245 is 542546310262144.

It can be written as a sum of positive squares in 8 ways, for example, as 19903545672921 + 421358467972324 = 4461339^2 + 20527018^2 .

It is not a de Polignac number, because 441262013645245 - 2²¹ = 441262011548093 is a prime.

It is a super-2 number, since 2×441262013645245² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 64043830176 + ... + 64043837065.

It is an arithmetic number, because the mean of its divisors is an integer number (36312853663107).

Almost surely, 2^{441262013645245} is an apocalyptic number.

It is an amenable number.

441262013645245 is a deficient number, since it is larger than the sum of its proper divisors (139743644964467).

441262013645245 is a wasteful number, since it uses less digits than its factorization.

441262013645245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128087667312.

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 441262013645245 in words is "four hundred forty-one trillion, two hundred sixty-two billion, thirteen million, six hundred forty-five thousand, two hundred forty-five".