38744557244611 has 8 divisors (see below), whose sum is σ = 40525592728320. Its totient is φ = 36971562553992.

The previous prime is 38744557244597. The next prime is 38744557244621. The reversal of 38744557244611 is 11644275544783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38744557244611 - 2²⁵ = 38744523690179 is a prime.

It is a super-2 number, since 2×38744557244611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38744557244611.

It is not an unprimeable number, because it can be changed into a prime (38744557244621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2010188415 + ... + 2010207688.

It is an arithmetic number, because the mean of its divisors is an integer number (5065699091040).

Almost surely, 2^{38744557244611} is an apocalyptic number.

38744557244611 is a deficient number, since it is larger than the sum of its proper divisors (1781035483709).

38744557244611 is a wasteful number, since it uses less digits than its factorization.

38744557244611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020396545.

The product of its digits is 90316800, while the sum is 61.

The spelling of 38744557244611 in words is "thirty-eight trillion, seven hundred forty-four billion, five hundred fifty-seven million, two hundred forty-four thousand, six hundred eleven".