614422390201 has 9 divisors (see below), whose sum is σ = 615977553711. Its totient is φ = 612871149072.

The previous prime is 614422390199. The next prime is 614422390207. The reversal of 614422390201 is 102093224416.

The square root of 614422390201 is 783851.

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., 509560407225 + 104861982976 = 713835^2 + 323824^2 .

It is not a de Polignac number, because 614422390201 - 2¹ = 614422390199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614422390207) 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, 428765781 + ... + 428767213.

Almost surely, 2^614422390201 is an apocalyptic number.

614422390201 is the 783851-st square number.

614422390201 is the 391926-th centered octagonal number.

It is an amenable number.

614422390201 is a deficient number, since it is larger than the sum of its proper divisors (1555163510).

614422390201 is an frugal number, since it uses more digits than its factorization.

614422390201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 614422390201 in words is "six hundred fourteen billion, four hundred twenty-two million, three hundred ninety thousand, two hundred one".