135433420544444 has 96 divisors (see below), whose sum is σ = 275838616166400. Its totient is φ = 57500637788160.

The previous prime is 135433420544407. The next prime is 135433420544459. The reversal of 135433420544444 is 444445024334531.

It is a super-2 number, since 2×135433420544444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 135433420544392 and 135433420544401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273510917 + ... + 274005635.

It is an arithmetic number, because the mean of its divisors is an integer number (2873318918400).

Almost surely, 2^{135433420544444} is an apocalyptic number.

It is an amenable number.

135433420544444 is an abundant number, since it is smaller than the sum of its proper divisors (140405195621956).

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

135433420544444 is a wasteful number, since it uses less digits than its factorization.

135433420544444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497523 (or 497521 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 50.

Adding to 135433420544444 its reverse (444445024334531), we get a palindrome (579878444878975).

The spelling of 135433420544444 in words is "one hundred thirty-five trillion, four hundred thirty-three billion, four hundred twenty million, five hundred forty-four thousand, four hundred forty-four".