440519898 has 48 divisors (see below), whose sum is σ = 1103729760. Its totient is φ = 116180064.

The previous prime is 440519881. The next prime is 440519899. The reversal of 440519898 is 898915044.

It is not an unprimeable number, because it can be changed into a prime (440519899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53808 + ... + 61451.

It is an arithmetic number, because the mean of its divisors is an integer number (22994370).

Almost surely, 2^440519898 is an apocalyptic number.

440519898 is an abundant number, since it is smaller than the sum of its proper divisors (663209862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440519898 is a wasteful number, since it uses less digits than its factorization.

440519898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115291 (or 115284 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 440519898 is about 20988.5658871682. The cubic root of 440519898 is about 760.8899420259.

The spelling of 440519898 in words is "four hundred forty million, five hundred nineteen thousand, eight hundred ninety-eight".