13442401043115 has 128 divisors (see below), whose sum is σ = 23980579144704. Its totient is φ = 6375075840000.

The previous prime is 13442401043111. The next prime is 13442401043119. The reversal of 13442401043115 is 51134010424431.

It is an interprime number because it is at equal distance from previous prime (13442401043111) and next prime (13442401043119).

It is not a de Polignac number, because 13442401043115 - 2² = 13442401043111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (13442401043111) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1360148964 + ... + 1360158846.

It is an arithmetic number, because the mean of its divisors is an integer number (187348274568).

Almost surely, 2^{13442401043115} is an apocalyptic number.

13442401043115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13442401043115 is a deficient number, since it is larger than the sum of its proper divisors (10538178101589).

13442401043115 is a wasteful number, since it uses less digits than its factorization.

13442401043115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10701.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 13442401043115 its reverse (51134010424431), we get a palindrome (64576411467546).

The spelling of 13442401043115 in words is "thirteen trillion, four hundred forty-two billion, four hundred one million, forty-three thousand, one hundred fifteen".