440125352022242 has 4 divisors (see below), whose sum is σ = 660188028033366. Its totient is φ = 220062676011120.

The previous prime is 440125352022143. The next prime is 440125352022271. The reversal of 440125352022242 is 242220253521044.

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., 254486116769641 + 185639235252601 = 15952621^2 + 13624949^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440125352022196 and 440125352022205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110031338005559 + ... + 110031338005562.

Almost surely, 2^{440125352022242} is an apocalyptic number.

440125352022242 is a deficient number, since it is larger than the sum of its proper divisors (220062676011124).

440125352022242 is a wasteful number, since it uses less digits than its factorization.

440125352022242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220062676011123.

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 440125352022242 in words is "four hundred forty trillion, one hundred twenty-five billion, three hundred fifty-two million, twenty-two thousand, two hundred forty-two".