1040045540522 has 4 divisors (see below), whose sum is σ = 1560068310786. Its totient is φ = 520022770260.

The previous prime is 1040045540437. The next prime is 1040045540549. The reversal of 1040045540522 is 2250455400401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 536994374401 + 503051166121 = 732799^2 + 709261^2 .

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 as a sum of consecutive naturals, namely, 260011385129 + ... + 260011385132.

Almost surely, 2^{1040045540522} is an apocalyptic number.

1040045540522 is a deficient number, since it is larger than the sum of its proper divisors (520022770264).

1040045540522 is an equidigital number, since it uses as much as digits as its factorization.

1040045540522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520022770263.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 1040045540522 in words is "one trillion, forty billion, forty-five million, five hundred forty thousand, five hundred twenty-two".