134334420040 has 64 divisors (see below), whose sum is σ = 309363341760. Its totient is φ = 52470270720.

The previous prime is 134334420007. The next prime is 134334420041. The reversal of 134334420040 is 40024433431.

It is a junction number, because it is equal to n+sod(n) for n = 134334419990 and 134334420008.

It is not an unprimeable number, because it can be changed into a prime (134334420041) 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, 8569810 + ... + 8585470.

It is an arithmetic number, because the mean of its divisors is an integer number (4833802215).

Almost surely, 2^134334420040 is an apocalyptic number.

134334420040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134334420040 is an abundant number, since it is smaller than the sum of its proper divisors (175028921720).

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

134334420040 is a wasteful number, since it uses less digits than its factorization.

134334420040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702 (or 20698 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 134334420040 its reverse (40024433431), we get a palindrome (174358853471).

The spelling of 134334420040 in words is "one hundred thirty-four billion, three hundred thirty-four million, four hundred twenty thousand, forty".