490569990045 has 16 divisors (see below), whose sum is σ = 784997143872. Its totient is φ = 261608941440.

The previous prime is 490569990019. The next prime is 490569990049. The reversal of 490569990045 is 540099965094.

It is not a de Polignac number, because 490569990045 - 2¹⁷ = 490569858973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490569990049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1630927 + ... + 1908156.

It is an arithmetic number, because the mean of its divisors is an integer number (49062321492).

Almost surely, 2^490569990045 is an apocalyptic number.

It is an amenable number.

490569990045 is a deficient number, since it is larger than the sum of its proper divisors (294427153827).

490569990045 is a wasteful number, since it uses less digits than its factorization.

490569990045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548332.

The product of its (nonzero) digits is 15746400, while the sum is 60.

The spelling of 490569990045 in words is "four hundred ninety billion, five hundred sixty-nine million, nine hundred ninety thousand, forty-five".