144017466146 has 16 divisors (see below), whose sum is σ = 223117275384. Its totient is φ = 69682264704.

The previous prime is 144017466137. The next prime is 144017466161. The reversal of 144017466146 is 641664710441.

It can be written as a sum of positive squares in 4 ways, for example, as 135104029225 + 8913436921 = 367565^2 + 94411^2 .

It is a super-3 number, since 3×144017466146³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 144017466097 and 144017466106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9298121 + ... + 9313596.

Almost surely, 2^144017466146 is an apocalyptic number.

144017466146 is a deficient number, since it is larger than the sum of its proper divisors (79099809238).

144017466146 is a wasteful number, since it uses less digits than its factorization.

144017466146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18611845.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 144017466146 in words is "one hundred forty-four billion, seventeen million, four hundred sixty-six thousand, one hundred forty-six".