4406520043418 has 32 divisors (see below), whose sum is σ = 6776349587280. Its totient is φ = 2148427100160.

The previous prime is 4406520043403. The next prime is 4406520043483. The reversal of 4406520043418 is 8143400256044.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1080795189769 + 3325724853649 = 1039613^2 + 1823657^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215183396 + ... + 215203872.

Almost surely, 2^{4406520043418} is an apocalyptic number.

4406520043418 is a deficient number, since it is larger than the sum of its proper divisors (2369829543862).

4406520043418 is a wasteful number, since it uses less digits than its factorization.

4406520043418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37202.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 4406520043418 in words is "four trillion, four hundred six billion, five hundred twenty million, forty-three thousand, four hundred eighteen".