1021353524404 has 24 divisors (see below), whose sum is σ = 1845931046400. Its totient is φ = 493960820640.

The previous prime is 1021353524291. The next prime is 1021353524417. The reversal of 1021353524404 is 4044253531201.

It is a self number, because there is not a number n which added to its sum of digits gives 1021353524404.

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, 1766959 + ... + 2272630.

It is an arithmetic number, because the mean of its divisors is an integer number (76913793600).

Almost surely, 2^{1021353524404} is an apocalyptic number.

It is an amenable number.

1021353524404 is a deficient number, since it is larger than the sum of its proper divisors (824577521996).

1021353524404 is a wasteful number, since it uses less digits than its factorization.

1021353524404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041663 (or 4041661 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1021353524404 in words is "one trillion, twenty-one billion, three hundred fifty-three million, five hundred twenty-four thousand, four hundred four".