4444506490 has 8 divisors (see below), whose sum is σ = 8000111700. Its totient is φ = 1777802592.

The previous prime is 4444506481. The next prime is 4444506509. The reversal of 4444506490 is 946054444.

It can be written as a sum of positive squares in 2 ways, for example, as 4428769401 + 15737089 = 66549^2 + 3967^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222225315 + ... + 222225334.

Almost surely, 2^4444506490 is an apocalyptic number.

4444506490 is a deficient number, since it is larger than the sum of its proper divisors (3555605210).

4444506490 is a wasteful number, since it uses less digits than its factorization.

4444506490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444450656.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 4444506490 is about 66667.1320067093. The cubic root of 4444506490 is about 1644.1490337263.

The spelling of 4444506490 in words is "four billion, four hundred forty-four million, five hundred six thousand, four hundred ninety".