441070138 has 8 divisors (see below), whose sum is σ = 672451380. Its totient is φ = 216919680.

The previous prime is 441070129. The next prime is 441070153. The reversal of 441070138 is 831070144.

It can be written as a sum of positive squares in 2 ways, for example, as 439866729 + 1203409 = 20973^2 + 1097^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807543 + ... + 1807786.

Almost surely, 2^441070138 is an apocalyptic number.

441070138 is a deficient number, since it is larger than the sum of its proper divisors (231381242).

441070138 is a wasteful number, since it uses less digits than its factorization.

441070138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615392.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 441070138 is about 21001.6698859876. The cubic root of 441070138 is about 761.2066117061.

The spelling of 441070138 in words is "four hundred forty-one million, seventy thousand, one hundred thirty-eight".