1040053423545 has 48 divisors (see below), whose sum is σ = 1805960931840. Its totient is φ = 553710826368.

The previous prime is 1040053423529. The next prime is 1040053423583. The reversal of 1040053423545 is 5453243500401.

1040053423545 is a `hidden beast` number, since 1 + 0 + 40 + 0 + 53 + 4 + 23 + 545 = 666.

It is not a de Polignac number, because 1040053423545 - 2⁴ = 1040053423529 is a prime.

It is a super-2 number, since 2×1040053423545² (a number of 25 digits) contains 22 as substring.

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, 76026016 + ... + 76039694.

It is an arithmetic number, because the mean of its divisors is an integer number (37624186080).

Almost surely, 2^{1040053423545} is an apocalyptic number.

1040053423545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040053423545 is a deficient number, since it is larger than the sum of its proper divisors (765907508295).

1040053423545 is a wasteful number, since it uses less digits than its factorization.

1040053423545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566 (or 16563 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1040053423545 its reverse (5453243500401), we get a palindrome (6493296923946).

The spelling of 1040053423545 in words is "one trillion, forty billion, fifty-three million, four hundred twenty-three thousand, five hundred forty-five".