41002644 has 12 divisors (see below), whose sum is σ = 95672864. Its totient is φ = 13667544.

The previous prime is 41002631. The next prime is 41002649. The reversal of 41002644 is 44620014.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 41002644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41002649) 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, 1708432 + ... + 1708455.

Almost surely, 2^41002644 is an apocalyptic number.

It is an amenable number.

41002644 is an abundant number, since it is smaller than the sum of its proper divisors (54670220).

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

41002644 is a wasteful number, since it uses less digits than its factorization.

41002644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416894 (or 3416892 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 41002644 is about 6403.3306958176. The cubic root of 41002644 is about 344.8291361443.

Adding to 41002644 its reverse (44620014), we get a palindrome (85622658).

The spelling of 41002644 in words is "forty-one million, two thousand, six hundred forty-four".