440123132414402 has 8 divisors (see below), whose sum is σ = 660190025598012. Its totient is φ = 220059790548400.

The previous prime is 440123132414401. The next prime is 440123132414437. The reversal of 440123132414402 is 204414231321044.

It can be written as a sum of positive squares in 2 ways, for example, as 437048752415521 + 3074379998881 = 20905711^2 + 1753391^2 .

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

It is not an unprimeable number, because it can be changed into a prime (440123132414401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887519549 + ... + 888015312.

Almost surely, 2^{440123132414402} is an apocalyptic number.

440123132414402 is a deficient number, since it is larger than the sum of its proper divisors (220066893183610).

440123132414402 is a wasteful number, since it uses less digits than its factorization.

440123132414402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775658804.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 440123132414402 its reverse (204414231321044), we get a palindrome (644537363735446).

The spelling of 440123132414402 in words is "four hundred forty trillion, one hundred twenty-three billion, one hundred thirty-two million, four hundred fourteen thousand, four hundred two".