134434323040 has 24 divisors (see below), whose sum is σ = 317601088560. Its totient is φ = 53773729152.

The previous prime is 134434322983. The next prime is 134434323061. The reversal of 134434323040 is 40323434431.

It is a super-2 number, since 2×134434323040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134434322993 and 134434323011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420107100 + ... + 420107419.

It is an arithmetic number, because the mean of its divisors is an integer number (13233378690).

Almost surely, 2^134434323040 is an apocalyptic number.

134434323040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134434323040 is an abundant number, since it is smaller than the sum of its proper divisors (183166765520).

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

134434323040 is an equidigital number, since it uses as much as digits as its factorization.

134434323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840214534 (or 840214526 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 134434323040 its reverse (40323434431), we get a palindrome (174757757471).

The spelling of 134434323040 in words is "one hundred thirty-four billion, four hundred thirty-four million, three hundred twenty-three thousand, forty".