443150138 has 8 divisors (see below), whose sum is σ = 669186900. Its totient is φ = 220087840.

The previous prime is 443150137. The next prime is 443150231. The reversal of 443150138 is 831051344.

It can be written as a sum of positive squares in 2 ways, for example, as 323532169 + 119617969 = 17987^2 + 10937^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 443150138.

It is not an unprimeable number, because it can be changed into a prime (443150137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743243 + ... + 743838.

Almost surely, 2^443150138 is an apocalyptic number.

443150138 is a deficient number, since it is larger than the sum of its proper divisors (226036762).

443150138 is a wasteful number, since it uses less digits than its factorization.

443150138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487232.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 443150138 is about 21051.1315135315. The cubic root of 443150138 is about 762.4013025706.

The spelling of 443150138 in words is "four hundred forty-three million, one hundred fifty thousand, one hundred thirty-eight".