134440444254366 has 12 divisors (see below), whose sum is σ = 291287629217832. Its totient is φ = 44813481418116.

The previous prime is 134440444254313. The next prime is 134440444254373. The reversal of 134440444254366 is 663452444044431.

134440444254366 is a `hidden beast` number, since 1 + 3 + 44 + 40 + 44 + 425 + 43 + 66 = 666.

It is a super-2 number, since 2×134440444254366² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3734456784826 + ... + 3734456784861.

It is an arithmetic number, because the mean of its divisors is an integer number (24273969101486).

Almost surely, 2^{134440444254366} is an apocalyptic number.

134440444254366 is an abundant number, since it is smaller than the sum of its proper divisors (156847184963466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134440444254366 is a wasteful number, since it uses less digits than its factorization.

134440444254366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468913569695 (or 7468913569692 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 54.

Adding to 134440444254366 its reverse (663452444044431), we get a palindrome (797892888298797).

The spelling of 134440444254366 in words is "one hundred thirty-four trillion, four hundred forty billion, four hundred forty-four million, two hundred fifty-four thousand, three hundred sixty-six".