1010043650 has 48 divisors (see below), whose sum is σ = 2342260800. Its totient is φ = 314817600.

The previous prime is 1010043599. The next prime is 1010043653. The reversal of 1010043650 is 563400101.

It is not an unprimeable number, because it can be changed into a prime (1010043653) 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 23 ways as a sum of consecutive naturals, for example, 127325 + ... + 135024.

It is an arithmetic number, because the mean of its divisors is an integer number (48797100).

Almost surely, 2^1010043650 is an apocalyptic number.

1010043650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010043650 is an abundant number, since it is smaller than the sum of its proper divisors (1332217150).

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

1010043650 is a wasteful number, since it uses less digits than its factorization.

1010043650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262379 (or 262374 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1010043650 is about 31781.1838986530. The cubic root of 1010043650 is about 1003.3367371351.

Adding to 1010043650 its reverse (563400101), we get a palindrome (1573443751).

The spelling of 1010043650 in words is "one billion, ten million, forty-three thousand, six hundred fifty".