440139242710 has 8 divisors (see below), whose sum is σ = 792250636896. Its totient is φ = 176055697080.

The previous prime is 440139242707. The next prime is 440139242771. The reversal of 440139242710 is 17242931044.

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

It is a self number, because there is not a number n which added to its sum of digits gives 440139242710.

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, 22006962126 + ... + 22006962145.

It is an arithmetic number, because the mean of its divisors is an integer number (99031329612).

Almost surely, 2^440139242710 is an apocalyptic number.

440139242710 is a deficient number, since it is larger than the sum of its proper divisors (352111394186).

440139242710 is a wasteful number, since it uses less digits than its factorization.

440139242710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44013924278.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 440139242710 in words is "four hundred forty billion, one hundred thirty-nine million, two hundred forty-two thousand, seven hundred ten".