134433414440 has 64 divisors (see below), whose sum is σ = 326196460800. Its totient is φ = 49567779072.

The previous prime is 134433414413. The next prime is 134433414497. The reversal of 134433414440 is 44414334431.

It is a self number, because there is not a number n which added to its sum of digits gives 134433414440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194099 + ... + 553661.

It is an arithmetic number, because the mean of its divisors is an integer number (5096819700).

Almost surely, 2^134433414440 is an apocalyptic number.

134433414440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134433414440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163098230400).

134433414440 is an abundant number, since it is smaller than the sum of its proper divisors (191763046360).

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

134433414440 is a wasteful number, since it uses less digits than its factorization.

134433414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360306 (or 360302 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 134433414440 its reverse (44414334431), we get a palindrome (178847748871).

The spelling of 134433414440 in words is "one hundred thirty-four billion, four hundred thirty-three million, four hundred fourteen thousand, four hundred forty".