440143054810042 has 8 divisors (see below), whose sum is σ = 660214673646336. Its totient is φ = 220071496927932.

The previous prime is 440143054810027. The next prime is 440143054810073. The reversal of 440143054810042 is 240018450341044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 440143054809977 and 440143054810004.

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, 14146573 + ... + 32869615.

It is an arithmetic number, because the mean of its divisors is an integer number (82526834205792).

Almost surely, 2^{440143054810042} is an apocalyptic number.

440143054810042 is a deficient number, since it is larger than the sum of its proper divisors (220071618836294).

440143054810042 is a wasteful number, since it uses less digits than its factorization.

440143054810042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30477092.

The product of its (nonzero) digits is 245760, while the sum is 40.

The spelling of 440143054810042 in words is "four hundred forty trillion, one hundred forty-three billion, fifty-four million, eight hundred ten thousand, forty-two".