7474404448 has 24 divisors (see below), whose sum is σ = 16817410512. Its totient is φ = 3203316096.

The previous prime is 7474404403. The next prime is 7474404449. The reversal of 7474404448 is 8444044747.

It is a junction number, because it is equal to n+sod(n) for n = 7474404398 and 7474404407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474404449) 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, 16683715 + ... + 16684162.

It is an arithmetic number, because the mean of its divisors is an integer number (700725438).

Almost surely, 2^7474404448 is an apocalyptic number.

It is an amenable number.

7474404448 is an abundant number, since it is smaller than the sum of its proper divisors (9343006064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7474404448 is a wasteful number, since it uses less digits than its factorization.

7474404448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33367894 (or 33367886 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 46.

The square root of 7474404448 is about 86454.6380942052. The cubic root of 7474404448 is about 1955.2045449387.

The spelling of 7474404448 in words is "seven billion, four hundred seventy-four million, four hundred four thousand, four hundred forty-eight".