1045236345344 has 20 divisors (see below), whose sum is σ = 2088431214474. Its totient is φ = 522618172416.

The previous prime is 1045236345331. The next prime is 1045236345401. The reversal of 1045236345344 is 4435436325401.

It can be written as a sum of positive squares in only one way, i.e., 982255423744 + 62980921600 = 991088^2 + 250960^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1045236345295 and 1045236345304.

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, 1020738107 + ... + 1020739130.

Almost surely, 2^{1045236345344} is an apocalyptic number.

It is an amenable number.

1045236345344 is a deficient number, since it is larger than the sum of its proper divisors (1043194869130).

1045236345344 is an frugal number, since it uses more digits than its factorization.

1045236345344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041477255 (or 2041477239 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 44.

The spelling of 1045236345344 in words is "one trillion, forty-five billion, two hundred thirty-six million, three hundred forty-five thousand, three hundred forty-four".