41138808537 has 4 divisors (see below), whose sum is σ = 54851744720. Its totient is φ = 27425872356.

The previous prime is 41138808409. The next prime is 41138808539. The reversal of 41138808537 is 73580883114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 41138808537 - 2⁷ = 41138808409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41138808539) 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, 6856468087 + ... + 6856468092.

It is an arithmetic number, because the mean of its divisors is an integer number (13712936180).

Almost surely, 2^41138808537 is an apocalyptic number.

It is an amenable number.

41138808537 is a deficient number, since it is larger than the sum of its proper divisors (13712936183).

41138808537 is a wasteful number, since it uses less digits than its factorization.

41138808537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712936182.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 41138808537 in words is "forty-one billion, one hundred thirty-eight million, eight hundred eight thousand, five hundred thirty-seven".