800048440 has 32 divisors (see below), whose sum is σ = 1813862160. Its totient is φ = 317574400.

The previous prime is 800048393. The next prime is 800048461. The reversal of 800048440 is 44840008.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 800048399 and 800048408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71101 + ... + 81580.

Almost surely, 2^800048440 is an apocalyptic number.

It is an amenable number.

800048440 is an abundant number, since it is smaller than the sum of its proper divisors (1013813720).

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

800048440 is a wasteful number, since it uses less digits than its factorization.

800048440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152823 (or 152819 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 800048440 is about 28285.1275408120. The cubic root of 800048440 is about 928.3365028913.

Adding to 800048440 its reverse (44840008), we get a palindrome (844888448).

The spelling of 800048440 in words is "eight hundred million, forty-eight thousand, four hundred forty".