4845520390 has 32 divisors (see below), whose sum is σ = 9031538880. Its totient is φ = 1869538944.

The previous prime is 4845520369. The next prime is 4845520399. The reversal of 4845520390 is 930255484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4845520399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309327 + ... + 324613.

It is an arithmetic number, because the mean of its divisors is an integer number (282235590).

Almost surely, 2^4845520390 is an apocalyptic number.

4845520390 is a deficient number, since it is larger than the sum of its proper divisors (4186018490).

4845520390 is a wasteful number, since it uses less digits than its factorization.

4845520390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16416.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 4845520390 is about 69609.7722306287. The cubic root of 4845520390 is about 1692.1809767820.

The spelling of 4845520390 in words is "four billion, eight hundred forty-five million, five hundred twenty thousand, three hundred ninety".