134434503344 has 20 divisors (see below), whose sum is σ = 274175632440. Its totient is φ = 63679501440.

The previous prime is 134434503239. The next prime is 134434503349. The reversal of 134434503344 is 443305434431.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 134434503298 and 134434503307.

It is not an unprimeable number, because it can be changed into a prime (134434503349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221109077 + ... + 221109684.

It is an arithmetic number, because the mean of its divisors is an integer number (13708781622).

Almost surely, 2^134434503344 is an apocalyptic number.

It is an amenable number.

134434503344 is an abundant number, since it is smaller than the sum of its proper divisors (139741129096).

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

134434503344 is a wasteful number, since it uses less digits than its factorization.

134434503344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442218788 (or 442218782 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 134434503344 its reverse (443305434431), we get a palindrome (577739937775).

The spelling of 134434503344 in words is "one hundred thirty-four billion, four hundred thirty-four million, five hundred three thousand, three hundred forty-four".