4550143263146 has 24 divisors (see below), whose sum is σ = 7530062951340. Its totient is φ = 2060442224256.

The previous prime is 4550143263103. The next prime is 4550143263151. The reversal of 4550143263146 is 6413623410554.

It can be written as a sum of positive squares in 6 ways, for example, as 821903614921 + 3728239648225 = 906589^2 + 1930865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4550143263097 and 4550143263106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126981731 + ... + 127017558.

Almost surely, 2^{4550143263146} is an apocalyptic number.

4550143263146 is a deficient number, since it is larger than the sum of its proper divisors (2979919688194).

4550143263146 is a wasteful number, since it uses less digits than its factorization.

4550143263146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253999370 (or 253999357 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 4550143263146 in words is "four trillion, five hundred fifty billion, one hundred forty-three million, two hundred sixty-three thousand, one hundred forty-six".