7464441609 has 27 divisors (see below), whose sum is σ = 11153001639. Its totient is φ = 4810584960.

The previous prime is 7464441601. The next prime is 7464441619. The reversal of 7464441609 is 9061444647.

The square root of 7464441609 is 86397.

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

7464441609 is a `hidden beast` number, since 7 + 46 + 444 + 160 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 143928009 + 7320513600 = 11997^2 + 85560^2 .

It is not a de Polignac number, because 7464441609 - 2³ = 7464441601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7464441601) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8034457 + ... + 8035385.

Almost surely, 2^7464441609 is an apocalyptic number.

7464441609 is the 86397-th square number.

7464441609 is the 43199-th centered octagonal number.

It is an amenable number.

7464441609 is a deficient number, since it is larger than the sum of its proper divisors (3688560030).

7464441609 is an frugal number, since it uses more digits than its factorization.

7464441609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The cubic root of 7464441609 is about 1954.3354433929.

The spelling of 7464441609 in words is "seven billion, four hundred sixty-four million, four hundred forty-one thousand, six hundred nine".