10449250145 has 8 divisors (see below), whose sum is σ = 12679989480. Its totient is φ = 8265473920.

The previous prime is 10449250067. The next prime is 10449250169. The reversal of 10449250145 is 54105294401.

It can be written as a sum of positive squares in 4 ways, for example, as 1957201 + 10447292944 = 1399^2 + 102212^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10449250145 - 2¹⁶ = 10449184609 is a prime.

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, 11740286 + ... + 11741175.

It is an arithmetic number, because the mean of its divisors is an integer number (1584998685).

Almost surely, 2^10449250145 is an apocalyptic number.

It is an amenable number.

10449250145 is a deficient number, since it is larger than the sum of its proper divisors (2230739335).

10449250145 is an equidigital number, since it uses as much as digits as its factorization.

10449250145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23481555.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 10449250145 in words is "ten billion, four hundred forty-nine million, two hundred fifty thousand, one hundred forty-five".