134440454004612 has 72 divisors (see below), whose sum is σ = 366925880280960. Its totient is φ = 38199339702720.

The previous prime is 134440454004611. The next prime is 134440454004719. The reversal of 134440454004612 is 216400454044431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (134440454004611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 631496412 + ... + 631709267.

It is an arithmetic number, because the mean of its divisors is an integer number (5096192781680).

Almost surely, 2^{134440454004612} is an apocalyptic number.

134440454004612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134440454004612 is an abundant number, since it is smaller than the sum of its proper divisors (232485426276348).

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

134440454004612 is a wasteful number, since it uses less digits than its factorization.

134440454004612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263205881 (or 1263205872 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 42.

The spelling of 134440454004612 in words is "one hundred thirty-four trillion, four hundred forty billion, four hundred fifty-four million, four thousand, six hundred twelve".