1053530404240 has 80 divisors (see below), whose sum is σ = 2600976495600. Its totient is φ = 395486576640.

The previous prime is 1053530404229. The next prime is 1053530404243. The reversal of 1053530404240 is 424040353501.

1053530404240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 221377778064 + 832152626176 = 470508^2 + 912224^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1053530404240² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053530404243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635181 + ... + 1584460.

It is an arithmetic number, because the mean of its divisors is an integer number (32512206195).

Almost surely, 2^{1053530404240} is an apocalyptic number.

1053530404240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053530404240 is an abundant number, since it is smaller than the sum of its proper divisors (1547446091360).

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

1053530404240 is a wasteful number, since it uses less digits than its factorization.

1053530404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220020 (or 2220014 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 1053530404240 its reverse (424040353501), we get a palindrome (1477570757741).

The spelling of 1053530404240 in words is "one trillion, fifty-three billion, five hundred thirty million, four hundred four thousand, two hundred forty".