134440303133405 has 8 divisors (see below), whose sum is σ = 161328460572672. Its totient is φ = 107552177965008.

The previous prime is 134440303133401. The next prime is 134440303133407. The reversal of 134440303133405 is 504331303044431.

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

It is a cyclic number.

It is not a de Polignac number, because 134440303133405 - 2² = 134440303133401 is a prime.

It is a super-2 number, since 2×134440303133405² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440303133401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311352 + ... + 16559678.

It is an arithmetic number, because the mean of its divisors is an integer number (20166057571584).

Almost surely, 2^{134440303133405} is an apocalyptic number.

It is an amenable number.

134440303133405 is a deficient number, since it is larger than the sum of its proper divisors (26888157439267).

134440303133405 is a wasteful number, since it uses less digits than its factorization.

134440303133405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16135435.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 134440303133405 its reverse (504331303044431), we get a palindrome (638771606177836).

The spelling of 134440303133405 in words is "one hundred thirty-four trillion, four hundred forty billion, three hundred three million, one hundred thirty-three thousand, four hundred five".