82428201244 has 6 divisors (see below), whose sum is σ = 144249352184. Its totient is φ = 41214100620.

The previous prime is 82428201221. The next prime is 82428201269. The reversal of 82428201244 is 44210282428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10303525152 + ... + 10303525159.

Almost surely, 2^82428201244 is an apocalyptic number.

It is an amenable number.

82428201244 is a deficient number, since it is larger than the sum of its proper divisors (61821150940).

82428201244 is a wasteful number, since it uses less digits than its factorization.

82428201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20607050315 (or 20607050313 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The spelling of 82428201244 in words is "eighty-two billion, four hundred twenty-eight million, two hundred one thousand, two hundred forty-four".