13421144411433 has 12 divisors (see below), whose sum is σ = 21148469981808. Its totient is φ = 8134026915960.

The previous prime is 13421144411429. The next prime is 13421144411443. The reversal of 13421144411433 is 33411444112431.

13421144411433 is a `hidden beast` number, since 1 + 3 + 4 + 211 + 4 + 4 + 4 + 1 + 1 + 433 = 666.

It is not a de Polignac number, because 13421144411433 - 2² = 13421144411429 is a prime.

It is a super-2 number, since 2×13421144411433² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13421144411413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67783557535 + ... + 67783557732.

It is an arithmetic number, because the mean of its divisors is an integer number (1762372498484).

Almost surely, 2^{13421144411433} is an apocalyptic number.

It is an amenable number.

13421144411433 is a deficient number, since it is larger than the sum of its proper divisors (7727325570375).

13421144411433 is a wasteful number, since it uses less digits than its factorization.

13421144411433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135567115284 (or 135567115281 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

Adding to 13421144411433 its reverse (33411444112431), we get a palindrome (46832588523864).

The spelling of 13421144411433 in words is "thirteen trillion, four hundred twenty-one billion, one hundred forty-four million, four hundred eleven thousand, four hundred thirty-three".