1040045513354 has 4 divisors (see below), whose sum is σ = 1560068270034. Its totient is φ = 520022756676.

The previous prime is 1040045513333. The next prime is 1040045513357. The reversal of 1040045513354 is 4533155400401.

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., 816483924025 + 223561589329 = 903595^2 + 472823^2 .

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

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, 260011378337 + ... + 260011378340.

Almost surely, 2^{1040045513354} is an apocalyptic number.

1040045513354 is a deficient number, since it is larger than the sum of its proper divisors (520022756680).

1040045513354 is an equidigital number, since it uses as much as digits as its factorization.

1040045513354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520022756679.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1040045513354 in words is "one trillion, forty billion, forty-five million, five hundred thirteen thousand, three hundred fifty-four".