134415443143040 has 128 divisors (see below), whose sum is σ = 342001992640320. Its totient is φ = 50341266063360.

The previous prime is 134415443143039. The next prime is 134415443143043. The reversal of 134415443143040 is 40341344514431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×134415443143040² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134415443143043) 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, 29906276 + ... + 34105955.

Almost surely, 2^{134415443143040} is an apocalyptic number.

134415443143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134415443143040 is an abundant number, since it is smaller than the sum of its proper divisors (207586549497280).

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

134415443143040 is a wasteful number, since it uses less digits than its factorization.

134415443143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64012460 (or 64012448 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

Adding to 134415443143040 its reverse (40341344514431), we get a palindrome (174756787657471).

The spelling of 134415443143040 in words is "one hundred thirty-four trillion, four hundred fifteen billion, four hundred forty-three million, one hundred forty-three thousand, forty".