402748273822 has 16 divisors (see below), whose sum is σ = 639797392512. Its totient is φ = 189743831640.

The previous prime is 402748273747. The next prime is 402748273847. The reversal of 402748273822 is 228372847204.

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 7 ways as a sum of consecutive naturals, for example, 65335704 + ... + 65341867.

It is an arithmetic number, because the mean of its divisors is an integer number (39987337032).

Almost surely, 2^402748273822 is an apocalyptic number.

402748273822 is a deficient number, since it is larger than the sum of its proper divisors (237049118690).

402748273822 is a wasteful number, since it uses less digits than its factorization.

402748273822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130677663.

The product of its (nonzero) digits is 2408448, while the sum is 49.

The spelling of 402748273822 in words is "four hundred two billion, seven hundred forty-eight million, two hundred seventy-three thousand, eight hundred twenty-two".