255440070023000 has 256 divisors, whose sum is σ = 626650322538240. Its totient is φ = 97274563584000.

The previous prime is 255440070022999. The next prime is 255440070023057. The reversal of 255440070023000 is 320070044552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10936327322 + ... + 10936350678.

It is an arithmetic number, because the mean of its divisors is an integer number (2447852822415).

Almost surely, 2^{255440070023000} is an apocalyptic number.

255440070023000 is a gapful number since it is divisible by the number (20) 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 255440070023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313325161269120).

255440070023000 is an abundant number, since it is smaller than the sum of its proper divisors (371210252515240).

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

255440070023000 is a wasteful number, since it uses less digits than its factorization.

255440070023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25615 (or 25601 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The spelling of 255440070023000 in words is "two hundred fifty-five trillion, four hundred forty billion, seventy million, twenty-three thousand".