1402548361448 has 32 divisors (see below), whose sum is σ = 2832214260960. Its totient is φ = 647296766400.

The previous prime is 1402548361441. The next prime is 1402548361451. The reversal of 1402548361448 is 8441638452041.

It is a junction number, because it is equal to n+sod(n) for n = 1402548361396 and 1402548361405.

It is not an unprimeable number, because it can be changed into a prime (1402548361441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749011 + ... + 2421597.

It is an arithmetic number, because the mean of its divisors is an integer number (88506695655).

Almost surely, 2^{1402548361448} is an apocalyptic number.

It is an amenable number.

1402548361448 is an abundant number, since it is smaller than the sum of its proper divisors (1429665899512).

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

1402548361448 is a wasteful number, since it uses less digits than its factorization.

1402548361448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692657 (or 692653 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 1402548361448 in words is "one trillion, four hundred two billion, five hundred forty-eight million, three hundred sixty-one thousand, four hundred forty-eight".