40245247426244 has 24 divisors (see below), whose sum is σ = 80503894638720. Its totient is φ = 17245091799936.

The previous prime is 40245247426207. The next prime is 40245247426259. The reversal of 40245247426244 is 44262474254204.

40245247426244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40245247426192 and 40245247426201.

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 7 ways as a sum of consecutive naturals, for example, 119469749 + ... + 119806140.

It is an arithmetic number, because the mean of its divisors is an integer number (3354328943280).

Almost surely, 2^{40245247426244} is an apocalyptic number.

It is an amenable number.

40245247426244 is an abundant number, since it is smaller than the sum of its proper divisors (40258647212476).

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

40245247426244 is a wasteful number, since it uses less digits than its factorization.

40245247426244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239281907 (or 239281905 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 50.

The spelling of 40245247426244 in words is "forty trillion, two hundred forty-five billion, two hundred forty-seven million, four hundred twenty-six thousand, two hundred forty-four".