1440550442102 has 8 divisors (see below), whose sum is σ = 2163635581800. Its totient is φ = 719338581504.

The previous prime is 1440550442101. The next prime is 1440550442161. The reversal of 1440550442102 is 2012440550441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440550442101) 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, 468317852 + ... + 468320927.

It is an arithmetic number, because the mean of its divisors is an integer number (270454447725).

Almost surely, 2^{1440550442102} is an apocalyptic number.

1440550442102 is a deficient number, since it is larger than the sum of its proper divisors (723085139698).

1440550442102 is an equidigital number, since it uses as much as digits as its factorization.

1440550442102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936639550.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 1440550442102 its reverse (2012440550441), we get a palindrome (3452990992543).

The spelling of 1440550442102 in words is "one trillion, four hundred forty billion, five hundred fifty million, four hundred forty-two thousand, one hundred two".