1000050440 has 32 divisors (see below), whose sum is σ = 2252816280. Its totient is φ = 399539712.

The previous prime is 1000050439. The next prime is 1000050461. The reversal of 1000050440 is 440500001.

It can be written as a sum of positive squares in 4 ways, for example, as 806673604 + 193376836 = 28402^2 + 13906^2 .

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, 19694 + ... + 48866.

Almost surely, 2^1000050440 is an apocalyptic number.

1000050440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000050440 is an abundant number, since it is smaller than the sum of its proper divisors (1252765840).

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

1000050440 is a wasteful number, since it uses less digits than its factorization.

1000050440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30041 (or 30037 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1000050440 is about 31623.5741180531. The cubic root of 1000050440 is about 1000.0168130507.

Adding to 1000050440 its reverse (440500001), we get a palindrome (1440550441).

The spelling of 1000050440 in words is "one billion, fifty thousand, four hundred forty".