450102440165 has 24 divisors (see below), whose sum is σ = 634070578680. Its totient is φ = 305810080128.

The previous prime is 450102440119. The next prime is 450102440173. The reversal of 450102440165 is 561044201054.

It can be written as a sum of positive squares in 4 ways, for example, as 211598160004 + 238504280161 = 459998^2 + 488369^2 .

It is not a de Polignac number, because 450102440165 - 2¹⁸ = 450102178021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8400602 + ... + 8454011.

It is an arithmetic number, because the mean of its divisors is an integer number (26419607445).

Almost surely, 2^450102440165 is an apocalyptic number.

It is an amenable number.

450102440165 is a deficient number, since it is larger than the sum of its proper divisors (183968138515).

450102440165 is a wasteful number, since it uses less digits than its factorization.

450102440165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16854741 (or 16854734 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 450102440165 in words is "four hundred fifty billion, one hundred two million, four hundred forty thousand, one hundred sixty-five".