7445456474 has 8 divisors (see below), whose sum is σ = 11169009588. Its totient is φ = 3722453280.

The previous prime is 7445456437. The next prime is 7445456479. The reversal of 7445456474 is 4746545447.

It can be written as a sum of positive squares in 2 ways, for example, as 6991468225 + 453988249 = 83615^2 + 21307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7445456479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101777 + ... + 158900.

Almost surely, 2^7445456474 is an apocalyptic number.

7445456474 is a deficient number, since it is larger than the sum of its proper divisors (3723553114).

7445456474 is a wasteful number, since it uses less digits than its factorization.

7445456474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274960.

The product of its digits is 7526400, while the sum is 50.

The square root of 7445456474 is about 86287.0585545712. The cubic root of 7445456474 is about 1952.6771446205.

The spelling of 7445456474 in words is "seven billion, four hundred forty-five million, four hundred fifty-six thousand, four hundred seventy-four".