409060138 has 16 divisors (see below), whose sum is σ = 635717160. Its totient is φ = 197176000.

The previous prime is 409060121. The next prime is 409060147. The reversal of 409060138 is 831060904.

It can be written as a sum of positive squares in 4 ways, for example, as 400920529 + 8139609 = 20023^2 + 2853^2 .

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, 35628 + ... + 45688.

Almost surely, 2^409060138 is an apocalyptic number.

409060138 is a deficient number, since it is larger than the sum of its proper divisors (226657022).

409060138 is a wasteful number, since it uses less digits than its factorization.

409060138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 409060138 is about 20225.2351778663. The cubic root of 409060138 is about 742.3277916143.

The spelling of 409060138 in words is "four hundred nine million, sixty thousand, one hundred thirty-eight".