1054441323540 has 144 divisors (see below), whose sum is σ = 3489544618560. Its totient is φ = 255599984640.

The previous prime is 1054441323539. The next prime is 1054441323631. The reversal of 1054441323540 is 453231444501.

1054441323540 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 4 + 413 + 235 + 4 + 0 = 666.

It is a super-2 number, since 2×1054441323540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1054441323495 and 1054441323504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45249172 + ... + 45272468.

It is an arithmetic number, because the mean of its divisors is an integer number (24232948740).

Almost surely, 2^{1054441323540} is an apocalyptic number.

1054441323540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054441323540 is an abundant number, since it is smaller than the sum of its proper divisors (2435103295020).

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

1054441323540 is a wasteful number, since it uses less digits than its factorization.

1054441323540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46182 (or 46177 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 1054441323540 in words is "one trillion, fifty-four billion, four hundred forty-one million, three hundred twenty-three thousand, five hundred forty".