1053420050440 has 256 divisors, whose sum is σ = 2584485792000. Its totient is φ = 384962789376.

The previous prime is 1053420050437. The next prime is 1053420050519. The reversal of 1053420050440 is 440500243501.

It is a super-2 number, since 2×1053420050440² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053420050399 and 1053420050408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1542342339 + ... + 1542343021.

It is an arithmetic number, because the mean of its divisors is an integer number (10095647625).

Almost surely, 2^{1053420050440} is an apocalyptic number.

1053420050440 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 1053420050440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292242896000).

1053420050440 is an abundant number, since it is smaller than the sum of its proper divisors (1531065741560).

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

1053420050440 is a wasteful number, since it uses less digits than its factorization.

1053420050440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 1053420050440 its reverse (440500243501), we get a palindrome (1493920293941).

The spelling of 1053420050440 in words is "one trillion, fifty-three billion, four hundred twenty million, fifty thousand, four hundred forty".