135450450044 has 96 divisors (see below), whose sum is σ = 309382851456. Its totient is φ = 50354012160.

The previous prime is 135450450029. The next prime is 135450450049. The reversal of 135450450044 is 440054054531.

It is a junction number, because it is equal to n+sod(n) for n = 135450449986 and 135450450013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135450450049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4024004 + ... + 4057524.

It is an arithmetic number, because the mean of its divisors is an integer number (3222738036).

Almost surely, 2^135450450044 is an apocalyptic number.

135450450044 is a gapful number since it is divisible by the number (14) 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 135450450044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154691425728).

135450450044 is an abundant number, since it is smaller than the sum of its proper divisors (173932401412).

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

135450450044 is a wasteful number, since it uses less digits than its factorization.

135450450044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34215 (or 34213 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 135450450044 in words is "one hundred thirty-five billion, four hundred fifty million, four hundred fifty thousand, forty-four".