899390483044 has 27 divisors (see below), whose sum is σ = 1672023740107. Its totient is φ = 423227406464.

The previous prime is 899390482997. The next prime is 899390483083. The reversal of 899390483044 is 440384093998.

The square root of 899390483044 is 948362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 682048043044 + 217342440000 = 825862^2 + 466200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32230362 + ... + 32258254.

Almost surely, 2^899390483044 is an apocalyptic number.

899390483044 is the 948362-nd square number.

It is an amenable number.

899390483044 is a deficient number, since it is larger than the sum of its proper divisors (772633257063).

899390483044 is an frugal number, since it uses more digits than its factorization.

899390483044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55824 (or 27912 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 899390483044 in words is "eight hundred ninety-nine billion, three hundred ninety million, four hundred eighty-three thousand, forty-four".