134424345040 has 20 divisors (see below), whose sum is σ = 312536602404. Its totient is φ = 53769737984.

The previous prime is 134424345031. The next prime is 134424345049. The reversal of 134424345040 is 40543424431.

134424345040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134424345031) and next prime (134424345049).

It can be written as a sum of positive squares in 2 ways, for example, as 59229930384 + 75194414656 = 243372^2 + 274216^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 134424344987 and 134424345005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134424345049) 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, 840152077 + ... + 840152236.

Almost surely, 2^134424345040 is an apocalyptic number.

134424345040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134424345040 is an abundant number, since it is smaller than the sum of its proper divisors (178112257364).

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

134424345040 is a wasteful number, since it uses less digits than its factorization.

134424345040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680304326 (or 1680304320 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 134424345040 its reverse (40543424431), we get a palindrome (174967769471).

The spelling of 134424345040 in words is "one hundred thirty-four billion, four hundred twenty-four million, three hundred forty-five thousand, forty".