440265227074 has 4 divisors (see below), whose sum is σ = 660397840614. Its totient is φ = 220132613536.

The previous prime is 440265227071. The next prime is 440265227219. The reversal of 440265227074 is 470722562044.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 414330379225 + 25934847849 = 643685^2 + 161043^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 440265227074.

It is not an unprimeable number, because it can be changed into a prime (440265227071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110066306767 + ... + 110066306770.

Almost surely, 2^440265227074 is an apocalyptic number.

440265227074 is a deficient number, since it is larger than the sum of its proper divisors (220132613540).

440265227074 is a wasteful number, since it uses less digits than its factorization.

440265227074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220132613539.

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 440265227074 in words is "four hundred forty billion, two hundred sixty-five million, two hundred twenty-seven thousand, seventy-four".