1054203324240 has 160 divisors (see below), whose sum is σ = 3565632356352. Its totient is φ = 255528000000.

The previous prime is 1054203324221. The next prime is 1054203324247. The reversal of 1054203324240 is 424233024501.

It is a super-2 number, since 2×1054203324240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1054203324198 and 1054203324207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054203324247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21599865 + ... + 21648615.

Almost surely, 2^{1054203324240} is an apocalyptic number.

1054203324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054203324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782816178176).

1054203324240 is an abundant number, since it is smaller than the sum of its proper divisors (2511429032112).

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

1054203324240 is a wasteful number, since it uses less digits than its factorization.

1054203324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56969 (or 56963 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1054203324240 its reverse (424233024501), we get a palindrome (1478436348741).

The spelling of 1054203324240 in words is "one trillion, fifty-four billion, two hundred three million, three hundred twenty-four thousand, two hundred forty".