1040045513355 has 48 divisors (see below), whose sum is σ = 1898591778720. Its totient is φ = 525229484544.

The previous prime is 1040045513333. The next prime is 1040045513357. The reversal of 1040045513355 is 5533155400401.

1040045513355 is a `hidden beast` number, since 10 + 40 + 0 + 4 + 551 + 3 + 3 + 55 = 666.

1040045513355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040045513355 - 2⁶ = 1040045513291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040045513357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1378647 + ... + 1995183.

It is an arithmetic number, because the mean of its divisors is an integer number (39553995390).

Almost surely, 2^{1040045513355} is an apocalyptic number.

1040045513355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040045513355 is a deficient number, since it is larger than the sum of its proper divisors (858546265365).

1040045513355 is a wasteful number, since it uses less digits than its factorization.

1040045513355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618540 (or 618537 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1040045513355 in words is "one trillion, forty billion, forty-five million, five hundred thirteen thousand, three hundred fifty-five".