4083992350321 has 9 divisors (see below), whose sum is σ = 4422339691329. Its totient is φ = 3769814841936.

The previous prime is 4083992350241. The next prime is 4083992350327. The reversal of 4083992350321 is 1230532993804.

The square root of 4083992350321 is 2020889.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1642398596721 + 2441593753600 = 1281561^2 + 1562560^2 .

It is not a de Polignac number, because 4083992350321 - 2²¹ = 4083990253169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4083992350327) 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, 26193831 + ... + 26349283.

Almost surely, 2^{4083992350321} is an apocalyptic number.

4083992350321 is the 2020889-th square number.

4083992350321 is the 1010445-th centered octagonal number.

It is an amenable number.

4083992350321 is a deficient number, since it is larger than the sum of its proper divisors (338347341008).

4083992350321 is an frugal number, since it uses more digits than its factorization.

4083992350321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310932 (or 155466 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

Multiplying 4083992350321 by its sum of digits (49), we get a square (200115625165729 = 14146223²).

The spelling of 4083992350321 in words is "four trillion, eighty-three billion, nine hundred ninety-two million, three hundred fifty thousand, three hundred twenty-one".