41243644533 has 32 divisors (see below), whose sum is σ = 67902478336. Its totient is φ = 21683982528.

The previous prime is 41243644523. The next prime is 41243644549. The reversal of 41243644533 is 33544634214.

It is not a de Polignac number, because 41243644533 - 2⁴ = 41243644517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 41243644491 and 41243644500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41243644523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162241 + ... + 329862.

It is an arithmetic number, because the mean of its divisors is an integer number (2121952448).

Almost surely, 2^41243644533 is an apocalyptic number.

It is an amenable number.

41243644533 is a deficient number, since it is larger than the sum of its proper divisors (26658833803).

41243644533 is a wasteful number, since it uses less digits than its factorization.

41243644533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492433.

The product of its digits is 414720, while the sum is 39.

The spelling of 41243644533 in words is "forty-one billion, two hundred forty-three million, six hundred forty-four thousand, five hundred thirty-three".