255703441472 has 56 divisors (see below), whose sum is σ = 524549290752. Its totient is φ = 123545664000.

The previous prime is 255703441463. The next prime is 255703441481. The reversal of 255703441472 is 274144307552.

It is an interprime number because it is at equal distance from previous prime (255703441463) and next prime (255703441481).

It is a super-3 number, since 3×255703441472³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260722 + ... + 1449422.

Almost surely, 2^255703441472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255703441472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262274645376).

255703441472 is an abundant number, since it is smaller than the sum of its proper divisors (268845849280).

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

255703441472 is a wasteful number, since it uses less digits than its factorization.

255703441472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189427 (or 189417 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 255703441472 in words is "two hundred fifty-five billion, seven hundred three million, four hundred forty-one thousand, four hundred seventy-two".