440422213130 has 8 divisors (see below), whose sum is σ = 792759983652. Its totient is φ = 176168885248.

The previous prime is 440422213069. The next prime is 440422213211. The reversal of 440422213130 is 31312224044.

It can be written as a sum of positive squares in 2 ways, for example, as 438067925689 + 2354287441 = 661867^2 + 48521^2 .

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

It is a super-3 number, since 3×440422213130³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440422213130.

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, 22021110647 + ... + 22021110666.

Almost surely, 2^440422213130 is an apocalyptic number.

440422213130 is a deficient number, since it is larger than the sum of its proper divisors (352337770522).

440422213130 is a wasteful number, since it uses less digits than its factorization.

440422213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44042221320.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 440422213130 its reverse (31312224044), we get a palindrome (471734437174).

The spelling of 440422213130 in words is "four hundred forty billion, four hundred twenty-two million, two hundred thirteen thousand, one hundred thirty".