4557939490 has 16 divisors (see below), whose sum is σ = 8835390648. Its totient is φ = 1682931456.

The previous prime is 4557939481. The next prime is 4557939493. The reversal of 4557939490 is 949397554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3575681209 + 982258281 = 59797^2 + 31341^2 .

It is not an unprimeable number, because it can be changed into a prime (4557939493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17530407 + ... + 17530666.

Almost surely, 2^4557939490 is an apocalyptic number.

4557939490 is a deficient number, since it is larger than the sum of its proper divisors (4277451158).

4557939490 is a wasteful number, since it uses less digits than its factorization.

4557939490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35061093.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The square root of 4557939490 is about 67512.5135808170. The cubic root of 4557939490 is about 1658.0190588398.

The spelling of 4557939490 in words is "four billion, five hundred fifty-seven million, nine hundred thirty-nine thousand, four hundred ninety".