440020163402126 has 16 divisors (see below), whose sum is σ = 669075105885264. Its totient is φ = 216995158292544.

The previous prime is 440020163402107. The next prime is 440020163402173. The reversal of 440020163402126 is 621204361020044.

It is a congruent number.

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, 22105700 + ... + 36995976.

It is an arithmetic number, because the mean of its divisors is an integer number (41817194117829).

Almost surely, 2^{440020163402126} is an apocalyptic number.

440020163402126 is a deficient number, since it is larger than the sum of its proper divisors (229054942483138).

440020163402126 is a wasteful number, since it uses less digits than its factorization.

440020163402126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15092755.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 440020163402126 in words is "four hundred forty trillion, twenty billion, one hundred sixty-three million, four hundred two thousand, one hundred twenty-six".