494307711913024 has 21 divisors (see below), whose sum is σ = 980892218776917. Its totient is φ = 247153767024384.

The previous prime is 494307711913007. The next prime is 494307711913027. The reversal of 494307711913024 is 420319117703494.

The square root of 494307711913024 is 22233032.

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., 998736399424 + 493308975513600 = 999368^2 + 22210560^2 .

It is a super-2 number, since 2×494307711913024² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494307711913027) 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, 176474692 + ... + 179253820.

Almost surely, 2^{494307711913024} is an apocalyptic number.

494307711913024 is the 22233032-nd square number.

It is an amenable number.

494307711913024 is a deficient number, since it is larger than the sum of its proper divisors (486584506863893).

494307711913024 is an frugal number, since it uses more digits than its factorization.

494307711913024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558270 (or 2779131 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 494307711913024 in words is "four hundred ninety-four trillion, three hundred seven billion, seven hundred eleven million, nine hundred thirteen thousand, twenty-four".