440420044097 has 16 divisors (see below), whose sum is σ = 487717873920. Its totient is φ = 394347427200.

The previous prime is 440420044081. The next prime is 440420044111. The reversal of 440420044097 is 790440024044.

It is a cyclic number.

It is not a de Polignac number, because 440420044097 - 2⁴ = 440420044081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 440420044097.

It is not an unprimeable number, because it can be changed into a prime (440420044007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195947 + ... + 958767.

It is an arithmetic number, because the mean of its divisors is an integer number (30482367120).

Almost surely, 2^440420044097 is an apocalyptic number.

It is an amenable number.

440420044097 is a deficient number, since it is larger than the sum of its proper divisors (47297829823).

440420044097 is a wasteful number, since it uses less digits than its factorization.

440420044097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763624.

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 440420044097 in words is "four hundred forty billion, four hundred twenty million, forty-four thousand, ninety-seven".