41639850240 has 144 divisors (see below), whose sum is σ = 133460674368. Its totient is φ = 11064434688.

The previous prime is 41639850221. The next prime is 41639850257. The reversal of 41639850240 is 4205893614.

It is a junction number, because it is equal to n+sod(n) for n = 41639850192 and 41639850201.

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, 1067562 + ... + 1105878.

Almost surely, 2^41639850240 is an apocalyptic number.

41639850240 is a gapful number since it is divisible by the number (40) 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 41639850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66730337184).

41639850240 is an abundant number, since it is smaller than the sum of its proper divisors (91820824128).

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

41639850240 is a wasteful number, since it uses less digits than its factorization.

41639850240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38624 (or 38610 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 41639850240 in words is "forty-one billion, six hundred thirty-nine million, eight hundred fifty thousand, two hundred forty".