1284532040404 has 24 divisors (see below), whose sum is σ = 2345892091200. Its totient is φ = 614282511744.

The previous prime is 1284532040371. The next prime is 1284532040419. The reversal of 1284532040404 is 4040402354821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303147 + ... + 1631245.

It is an arithmetic number, because the mean of its divisors is an integer number (97745503800).

Almost surely, 2^{1284532040404} is an apocalyptic number.

It is an amenable number.

1284532040404 is a deficient number, since it is larger than the sum of its proper divisors (1061360050796).

1284532040404 is a wasteful number, since it uses less digits than its factorization.

1284532040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338639 (or 1338637 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 1284532040404 in words is "one trillion, two hundred eighty-four billion, five hundred thirty-two million, forty thousand, four hundred four".