240100646404 has 12 divisors (see below), whose sum is σ = 421174177228. Its totient is φ = 119765167200.

The previous prime is 240100646369. The next prime is 240100646479. The reversal of 240100646404 is 404646001042.

It can be written as a sum of positive squares in 2 ways, for example, as 19238244804 + 220862401600 = 138702^2 + 469960^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71287107 + ... + 71290474.

Almost surely, 2^240100646404 is an apocalyptic number.

It is an amenable number.

240100646404 is a deficient number, since it is larger than the sum of its proper divisors (181073530824).

240100646404 is a wasteful number, since it uses less digits than its factorization.

240100646404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142578006 (or 142578004 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 240100646404 its reverse (404646001042), we get a palindrome (644746647446).

The spelling of 240100646404 in words is "two hundred forty billion, one hundred million, six hundred forty-six thousand, four hundred four".