41040540240 has 160 divisors (see below), whose sum is σ = 145459618560. Its totient is φ = 9376899072.

The previous prime is 41040540239. The next prime is 41040540253. The reversal of 41040540240 is 4204504014.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41040540240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8190856 + ... + 8195864.

It is an arithmetic number, because the mean of its divisors is an integer number (909122616).

Almost surely, 2^41040540240 is an apocalyptic number.

41040540240 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 41040540240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72729809280).

41040540240 is an abundant number, since it is smaller than the sum of its proper divisors (104419078320).

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

41040540240 is a wasteful number, since it uses less digits than its factorization.

41040540240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The spelling of 41040540240 in words is "forty-one billion, forty million, five hundred forty thousand, two hundred forty".