10255395840 has 176 divisors, whose sum is σ = 33028754400. Its totient is φ = 2715811840.

The previous prime is 10255395833. The next prime is 10255395853. The reversal of 10255395840 is 4859355201.

It is a junction number, because it is equal to n+sod(n) for n = 10255395792 and 10255395801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2286400 + ... + 2290880.

Almost surely, 2^10255395840 is an apocalyptic number.

10255395840 is a gapful number since it is divisible by the number (10) 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 10255395840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16514377200).

10255395840 is an abundant number, since it is smaller than the sum of its proper divisors (22773358560).

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

10255395840 is a wasteful number, since it uses less digits than its factorization.

10255395840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4640 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 10255395840 in words is "ten billion, two hundred fifty-five million, three hundred ninety-five thousand, eight hundred forty".