7490444446 has 4 divisors (see below), whose sum is σ = 11235666672. Its totient is φ = 3745222222.

The previous prime is 7490444417. The next prime is 7490444453. The reversal of 7490444446 is 6444440947.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×7490444446² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7490444396 and 7490444405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872611110 + ... + 1872611113.

It is an arithmetic number, because the mean of its divisors is an integer number (2808916668).

Almost surely, 2^7490444446 is an apocalyptic number.

7490444446 is a deficient number, since it is larger than the sum of its proper divisors (3745222226).

7490444446 is a wasteful number, since it uses less digits than its factorization.

7490444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745222225.

The product of its (nonzero) digits is 1548288, while the sum is 46.

The square root of 7490444446 is about 86547.3537781485. The cubic root of 7490444446 is about 1956.6021621941.

The spelling of 7490444446 in words is "seven billion, four hundred ninety million, four hundred forty-four thousand, four hundred forty-six".