1040045360 has 40 divisors (see below), whose sum is σ = 2477091456. Its totient is φ = 405870080.

The previous prime is 1040045353. The next prime is 1040045371. The reversal of 1040045360 is 635400401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 155264 + ... + 161823.

Almost surely, 2^1040045360 is an apocalyptic number.

1040045360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040045360 is an abundant number, since it is smaller than the sum of its proper divisors (1437046096).

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

1040045360 is a wasteful number, since it uses less digits than its factorization.

1040045360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317141 (or 317135 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1040045360 is about 32249.7342624711. The cubic root of 1040045360 is about 1013.1741333851.

Adding to 1040045360 its reverse (635400401), we get a palindrome (1675445761).

The spelling of 1040045360 in words is "one billion, forty million, forty-five thousand, three hundred sixty".