1448828961822 has 48 divisors (see below), whose sum is σ = 3425032381680. Its totient is φ = 438971443200.

The previous prime is 1448828961761. The next prime is 1448828961823. The reversal of 1448828961822 is 2281698288441.

1448828961822 is a `hidden beast` number, since 1 + 4 + 4 + 8 + 8 + 2 + 8 + 9 + 618 + 2 + 2 = 666.

It is a super-2 number, since 2×1448828961822² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1448828961822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448828961823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 732372 + ... + 1853112.

It is an arithmetic number, because the mean of its divisors is an integer number (71354841285).

Almost surely, 2^{1448828961822} is an apocalyptic number.

1448828961822 is an abundant number, since it is smaller than the sum of its proper divisors (1976203419858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448828961822 is a wasteful number, since it uses less digits than its factorization.

1448828961822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127289 (or 1127286 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 63.

The spelling of 1448828961822 in words is "one trillion, four hundred forty-eight billion, eight hundred twenty-eight million, nine hundred sixty-one thousand, eight hundred twenty-two".