13440403144030 has 32 divisors (see below), whose sum is σ = 24805139950080. Its totient is φ = 5240305678080.

The previous prime is 13440403143949. The next prime is 13440403144111. The reversal of 13440403144030 is 3044130404431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13440403143949) and next prime (13440403144111).

It is a junction number, because it is equal to n+sod(n) for n = 13440403143983 and 13440403144001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14325054 + ... + 15234433.

It is an arithmetic number, because the mean of its divisors is an integer number (775160623440).

Almost surely, 2^{13440403144030} is an apocalyptic number.

13440403144030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13440403144030 is a deficient number, since it is larger than the sum of its proper divisors (11364736806050).

13440403144030 is a wasteful number, since it uses less digits than its factorization.

13440403144030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29560644.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13440403144030 its reverse (3044130404431), we get a palindrome (16484533548461).

The spelling of 13440403144030 in words is "thirteen trillion, four hundred forty billion, four hundred three million, one hundred forty-four thousand, thirty".