255354141303040 has 72 divisors (see below), whose sum is σ = 658703194832088. Its totient is φ = 94284606013440.

The previous prime is 255354141303029. The next prime is 255354141303049. The reversal of 255354141303040 is 40303141453552.

It can be written as a sum of positive squares in 4 ways, for example, as 197733187584 + 255156408115456 = 444672^2 + 15973616^2 .

It is a super-2 number, since 2×255354141303040² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 255354141302984 and 255354141303002.

It is not an unprimeable number, because it can be changed into a prime (255354141303049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7672884241 + ... + 7672917520.

It is an arithmetic number, because the mean of its divisors is an integer number (9148655483779).

Almost surely, 2^{255354141303040} is an apocalyptic number.

255354141303040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255354141303040 is an abundant number, since it is smaller than the sum of its proper divisors (403349053529048).

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

255354141303040 is a wasteful number, since it uses less digits than its factorization.

255354141303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345801795 (or 15345801781 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 255354141303040 its reverse (40303141453552), we get a palindrome (295657282756592).

The spelling of 255354141303040 in words is "two hundred fifty-five trillion, three hundred fifty-four billion, one hundred forty-one million, three hundred three thousand, forty".