386049726241 has 9 divisors (see below), whose sum is σ = 392741137713. Its totient is φ = 379470473460.

The previous prime is 386049726233. The next prime is 386049726253. The reversal of 386049726241 is 142627940683.

The square root of 386049726241 is 621329.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 386049726241 - 2³ = 386049726233 is a prime.

It is a super-2 number, since 2×386049726241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386049726211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36653146 + ... + 36663676.

Almost surely, 2^386049726241 is an apocalyptic number.

386049726241 is the 621329-th square number.

386049726241 is the 310665-th centered octagonal number.

It is an amenable number.

386049726241 is a deficient number, since it is larger than the sum of its proper divisors (6691411472).

386049726241 is an frugal number, since it uses more digits than its factorization.

386049726241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21180 (or 10590 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 386049726241 in words is "three hundred eighty-six billion, forty-nine million, seven hundred twenty-six thousand, two hundred forty-one".