1010133644 has 12 divisors (see below), whose sum is σ = 1903713504. Its totient is φ = 466215504.

The previous prime is 1010133637. The next prime is 1010133647. The reversal of 1010133644 is 4463310101.

1010133644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1010133647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9712772 + ... + 9712875.

It is an arithmetic number, because the mean of its divisors is an integer number (158642792).

Almost surely, 2^1010133644 is an apocalyptic number.

It is an amenable number.

1010133644 is a deficient number, since it is larger than the sum of its proper divisors (893579860).

1010133644 is a wasteful number, since it uses less digits than its factorization.

1010133644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19425664 (or 19425662 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1010133644 is about 31782.5997048700. The cubic root of 1010133644 is about 1003.3665350568.

Adding to 1010133644 its reverse (4463310101), we get a palindrome (5473443745).

The spelling of 1010133644 in words is "one billion, ten million, one hundred thirty-three thousand, six hundred forty-four".