1384440252530 has 16 divisors (see below), whose sum is σ = 2492543983680. Its totient is φ = 553653538992.

The previous prime is 1384440252523. The next prime is 1384440252539. The reversal of 1384440252530 is 352520444831.

It is not an unprimeable number, because it can be changed into a prime (1384440252539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15272804 + ... + 15363183.

It is an arithmetic number, because the mean of its divisors is an integer number (155783998980).

Almost surely, 2^{1384440252530} is an apocalyptic number.

1384440252530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384440252530 is a deficient number, since it is larger than the sum of its proper divisors (1108103731150).

1384440252530 is a wasteful number, since it uses less digits than its factorization.

1384440252530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640513.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 1384440252530 in words is "one trillion, three hundred eighty-four billion, four hundred forty million, two hundred fifty-two thousand, five hundred thirty".