134140041144 has 64 divisors (see below), whose sum is σ = 373231572000. Its totient is φ = 44638905600.

The previous prime is 134140041143. The next prime is 134140041149. The reversal of 134140041144 is 441140041431.

It is a super-2 number, since 2×134140041144² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134140041143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386839 + ... + 646470.

Almost surely, 2^134140041144 is an apocalyptic number.

It is an amenable number.

134140041144 is an abundant number, since it is smaller than the sum of its proper divisors (239091530856).

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

134140041144 is a wasteful number, since it uses less digits than its factorization.

134140041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033925 (or 1033915 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 134140041144 its reverse (441140041431), we get a palindrome (575280082575).

The spelling of 134140041144 in words is "one hundred thirty-four billion, one hundred forty million, forty-one thousand, one hundred forty-four".