4994390241 has 9 divisors (see below), whose sum is σ = 7214425491. Its totient is φ = 3329452152.

The previous prime is 4994390231. The next prime is 4994390243. The reversal of 4994390241 is 1420934994.

The square root of 4994390241 is 70671.

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

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 4983795216 = 3255^2 + 70596^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4994390241 - 2¹¹ = 4994388193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4994390243) 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, 200235 + ... + 223791.

Almost surely, 2^4994390241 is an apocalyptic number.

4994390241 is the 70671-st square number.

4994390241 is the 35336-th centered octagonal number.

It is an amenable number.

4994390241 is a deficient number, since it is larger than the sum of its proper divisors (2220035250).

4994390241 is an frugal number, since it uses more digits than its factorization.

4994390241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47120 (or 23560 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The cubic root of 4994390241 is about 1709.3362038330.

The spelling of 4994390241 in words is "four billion, nine hundred ninety-four million, three hundred ninety thousand, two hundred forty-one".