4053493662241 has 3 divisors (see below), whose sum is σ = 4053495675571. Its totient is φ = 4053491648912.

The previous prime is 4053493662233. The next prime is 4053493662277. The reversal of 4053493662241 is 1422663943504.

The square root of 4053493662241 is 2013329.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2575129487841 + 1478364174400 = 1604721^2 + 1215880^2 .

It is not a de Polignac number, because 4053493662241 - 2³ = 4053493662233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4053493662221) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1006665 + ... + 3019993.

Almost surely, 2^{4053493662241} is an apocalyptic number.

4053493662241 is the 2013329-th square number.

4053493662241 is the 1006665-th centered octagonal number.

It is an amenable number.

4053493662241 is a deficient number, since it is larger than the sum of its proper divisors (2013330).

4053493662241 is an frugal number, since it uses more digits than its factorization.

4053493662241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026658 (or 2013329 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 49.

Multiplying 4053493662241 by its sum of digits (49), we get a square (198621189449809 = 14093303²).

The spelling of 4053493662241 in words is "four trillion, fifty-three billion, four hundred ninety-three million, six hundred sixty-two thousand, two hundred forty-one".