38442337911597 has 16 divisors (see below), whose sum is σ = 51392473249280. Its totient is φ = 25560215982000.

The previous prime is 38442337911569. The next prime is 38442337911599. The reversal of 38442337911597 is 79511973324483.

It is a de Polignac number, because none of the positive numbers 2^k-38442337911597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38442337911599) 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, 87820722 + ... + 88257372.

It is an arithmetic number, because the mean of its divisors is an integer number (3212029578080).

Almost surely, 2^{38442337911597} is an apocalyptic number.

It is an amenable number.

38442337911597 is a deficient number, since it is larger than the sum of its proper divisors (12950135337683).

38442337911597 is a wasteful number, since it uses less digits than its factorization.

38442337911597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514464.

The product of its digits is 137168640, while the sum is 66.

The spelling of 38442337911597 in words is "thirty-eight trillion, four hundred forty-two billion, three hundred thirty-seven million, nine hundred eleven thousand, five hundred ninety-seven".