40260800250 has 256 divisors, whose sum is σ = 122244595200. Its totient is φ = 9725184000.

The previous prime is 40260800233. The next prime is 40260800263. The reversal of 40260800250 is 5200806204.

40260800250 is a `hidden beast` number, since 4 + 0 + 2 + 608 + 0 + 0 + 2 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 25021446 + ... + 25023054.

It is an arithmetic number, because the mean of its divisors is an integer number (477517950).

Almost surely, 2^40260800250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40260800250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61122297600).

40260800250 is an abundant number, since it is smaller than the sum of its proper divisors (81983794950).

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

40260800250 is a wasteful number, since it uses less digits than its factorization.

40260800250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1967 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 40260800250 in words is "forty billion, two hundred sixty million, eight hundred thousand, two hundred fifty".