1010440472 has 16 divisors (see below), whose sum is σ = 1898859240. Its totient is φ = 504078016.

The previous prime is 1010440469. The next prime is 1010440481. The reversal of 1010440472 is 2740440101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139013 + ... + 146100.

Almost surely, 2^1010440472 is an apocalyptic number.

It is an amenable number.

1010440472 is a deficient number, since it is larger than the sum of its proper divisors (888418768).

1010440472 is a wasteful number, since it uses less digits than its factorization.

1010440472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285562 (or 285558 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1010440472 is about 31787.4263192225. The cubic root of 1010440472 is about 1003.4681156029.

Adding to 1010440472 its reverse (2740440101), we get a palindrome (3750880573).

The spelling of 1010440472 in words is "one billion, ten million, four hundred forty thousand, four hundred seventy-two".