41391198988037 has 4 divisors (see below), whose sum is σ = 43825975399116. Its totient is φ = 38956422576960.

The previous prime is 41391198987989. The next prime is 41391198988057. The reversal of 41391198988037 is 73088989119314.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25681319770276 + 15709879217761 = 5067674^2 + 3963569^2 .

It is a cyclic number.

It is not a de Polignac number, because 41391198988037 - 2¹² = 41391198983941 is a prime.

It is a super-2 number, since 2×41391198988037² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41391198988057) 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, 1217388205514 + ... + 1217388205547.

It is an arithmetic number, because the mean of its divisors is an integer number (10956493849779).

Almost surely, 2^{41391198988037} is an apocalyptic number.

It is an amenable number.

41391198988037 is a deficient number, since it is larger than the sum of its proper divisors (2434776411079).

41391198988037 is a wasteful number, since it uses less digits than its factorization.

41391198988037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434776411078.

The product of its (nonzero) digits is 94058496, while the sum is 71.

The spelling of 41391198988037 in words is "forty-one trillion, three hundred ninety-one billion, one hundred ninety-eight million, nine hundred eighty-eight thousand, thirty-seven".