535445254140 has 72 divisors (see below), whose sum is σ = 1505503263600. Its totient is φ = 142192005120.

The previous prime is 535445254009. The next prime is 535445254147. The reversal of 535445254140 is 41452544535.

It is a junction number, because it is equal to n+sod(n) for n = 535445254092 and 535445254101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535445254147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3408036 + ... + 3561684.

It is an arithmetic number, because the mean of its divisors is an integer number (20909767550).

Almost surely, 2^535445254140 is an apocalyptic number.

It is an amenable number.

535445254140 is an abundant number, since it is smaller than the sum of its proper divisors (970058009460).

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

535445254140 is a wasteful number, since it uses less digits than its factorization.

535445254140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154143 (or 153900 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 535445254140 its reverse (41452544535), we get a palindrome (576897798675).

The spelling of 535445254140 in words is "five hundred thirty-five billion, four hundred forty-five million, two hundred fifty-four thousand, one hundred forty".