1010025440 has 24 divisors (see below), whose sum is σ = 2386185480. Its totient is φ = 404010112.

The previous prime is 1010025433. The next prime is 1010025451. The reversal of 1010025440 is 445200101.

1010025440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156170 + ... + 3156489.

It is an arithmetic number, because the mean of its divisors is an integer number (99424395).

Almost surely, 2^1010025440 is an apocalyptic number.

1010025440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010025440 is an abundant number, since it is smaller than the sum of its proper divisors (1376160040).

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

1010025440 is an equidigital number, since it uses as much as digits as its factorization.

1010025440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312674 (or 6312666 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1010025440 is about 31780.8974070903. The cubic root of 1010025440 is about 1003.3307074050.

Adding to 1010025440 its reverse (445200101), we get a palindrome (1455225541).

The spelling of 1010025440 in words is "one billion, ten million, twenty-five thousand, four hundred forty".