440142242241044 has 12 divisors (see below), whose sum is σ = 880284484482144. Its totient is φ = 188632389531864.

The previous prime is 440142242241017. The next prime is 440142242241071.

It is a happy number.

440142242241044 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (440142242241017) and next prime (440142242241071).

440142242241044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 440142242240989 and 440142242241007.

It is a congruent number.

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, 7859682897134 + ... + 7859682897189.

It is an arithmetic number, because the mean of its divisors is an integer number (73357040373512).

Almost surely, 2^{440142242241044} is an apocalyptic number.

It is an amenable number.

440142242241044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440142242241044 is a wasteful number, since it uses less digits than its factorization.

440142242241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15719365794334 (or 15719365794332 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

The spelling of 440142242241044 in words is "four hundred forty trillion, one hundred forty-two billion, two hundred forty-two million, two hundred forty-one thousand, forty-four".