40851085244 has 12 divisors (see below), whose sum is σ = 71561544768. Its totient is φ = 20404929600.

The previous prime is 40851085241. The next prime is 40851085267. The reversal of 40851085244 is 44258015804.

40851085244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40851085244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40851085241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5148797 + ... + 5156724.

It is an arithmetic number, because the mean of its divisors is an integer number (5963462064).

Almost surely, 2^40851085244 is an apocalyptic number.

It is an amenable number.

40851085244 is a deficient number, since it is larger than the sum of its proper divisors (30710459524).

40851085244 is a wasteful number, since it uses less digits than its factorization.

40851085244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306516 (or 10306514 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 40851085244 in words is "forty billion, eight hundred fifty-one million, eighty-five thousand, two hundred forty-four".