1054040544020 has 192 divisors, whose sum is σ = 2373098757120. Its totient is φ = 392416358400.

The previous prime is 1054040544019. The next prime is 1054040544023. The reversal of 1054040544020 is 204450404501.

It is a super-2 number, since 2×1054040544020² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054040544023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 763243730 + ... + 763245110.

It is an arithmetic number, because the mean of its divisors is an integer number (12359889360).

Almost surely, 2^{1054040544020} is an apocalyptic number.

1054040544020 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 1054040544020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186549378560).

1054040544020 is an abundant number, since it is smaller than the sum of its proper divisors (1319058213100).

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

1054040544020 is a wasteful number, since it uses less digits than its factorization.

1054040544020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 1054040544020 its reverse (204450404501), we get a palindrome (1258490948521).

The spelling of 1054040544020 in words is "one trillion, fifty-four billion, forty million, five hundred forty-four thousand, twenty".