82725227323444 has 12 divisors (see below), whose sum is σ = 149761187396100. Its totient is φ = 39936316638848.

The previous prime is 82725227323433. The next prime is 82725227323463. The reversal of 82725227323444 is 44432372252728.

It can be written as a sum of positive squares in 2 ways, for example, as 46878807176100 + 35846420147344 = 6846810^2 + 5987188^2 .

It is a super-2 number, since 2×82725227323444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356574255589 + ... + 356574255820.

It is an arithmetic number, because the mean of its divisors is an integer number (12480098949675).

Almost surely, 2^{82725227323444} is an apocalyptic number.

It is an amenable number.

82725227323444 is a deficient number, since it is larger than the sum of its proper divisors (67035960072656).

82725227323444 is a wasteful number, since it uses less digits than its factorization.

82725227323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713148511442 (or 713148511440 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 55.

The spelling of 82725227323444 in words is "eighty-two trillion, seven hundred twenty-five billion, two hundred twenty-seven million, three hundred twenty-three thousand, four hundred forty-four".