440142606241044 has 48 divisors (see below), whose sum is σ = 1235488017523200. Its totient is φ = 119136344546016.

The previous prime is 440142606240973. The next prime is 440142606241067.

440142606241044 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 440142606240987 and 440142606241005.

It is a congruent number.

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, 137889286074 + ... + 137889289265.

It is an arithmetic number, because the mean of its divisors is an integer number (25739333698400).

Almost surely, 2^{440142606241044} is an apocalyptic number.

It is an amenable number.

440142606241044 is an abundant number, since it is smaller than the sum of its proper divisors (795345411282156).

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

440142606241044 is a wasteful number, since it uses less digits than its factorization.

440142606241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275778575372 (or 275778575370 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 42.

The spelling of 440142606241044 in words is "four hundred forty trillion, one hundred forty-two billion, six hundred six million, two hundred forty-one thousand, forty-four".