5190440385 has 48 divisors (see below), whose sum is σ = 9038736000. Its totient is φ = 2542205952.

The previous prime is 5190440369. The next prime is 5190440419. The reversal of 5190440385 is 5830440915.

It is not a de Polignac number, because 5190440385 - 2⁴ = 5190440369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 499321 + ... + 509609.

It is an arithmetic number, because the mean of its divisors is an integer number (188307000).

Almost surely, 2^5190440385 is an apocalyptic number.

It is an amenable number.

5190440385 is a deficient number, since it is larger than the sum of its proper divisors (3848295615).

5190440385 is a wasteful number, since it uses less digits than its factorization.

5190440385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522 (or 10509 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5190440385 is about 72044.7110133700. The cubic root of 5190440385 is about 1731.4159040097.

The spelling of 5190440385 in words is "five billion, one hundred ninety million, four hundred forty thousand, three hundred eighty-five".