41002442440 has 64 divisors (see below), whose sum is σ = 94801538160. Its totient is φ = 15948840960.

The previous prime is 41002442413. The next prime is 41002442441. The reversal of 41002442440 is 4424420014.

It can be written as a sum of positive squares in 8 ways, for example, as 21346963236 + 19655479204 = 146106^2 + 140198^2 .

It is not an unprimeable number, because it can be changed into a prime (41002442441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073224 + ... + 3086536.

Almost surely, 2^41002442440 is an apocalyptic number.

41002442440 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 41002442440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47400769080).

41002442440 is an abundant number, since it is smaller than the sum of its proper divisors (53799095720).

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

41002442440 is a wasteful number, since it uses less digits than its factorization.

41002442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15442 (or 15438 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 41002442440 its reverse (4424420014), we get a palindrome (45426862454).

The spelling of 41002442440 in words is "forty-one billion, two million, four hundred forty-two thousand, four hundred forty".