10245032440 has 64 divisors (see below), whose sum is σ = 23655240000. Its totient is φ = 3991004160.

The previous prime is 10245032353. The next prime is 10245032513. The reversal of 10245032440 is 4423054201.

It is a happy number.

10245032440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977146 + ... + 987574.

It is an arithmetic number, because the mean of its divisors is an integer number (369613125).

Almost surely, 2^10245032440 is an apocalyptic number.

10245032440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10245032440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11827620000).

10245032440 is an abundant number, since it is smaller than the sum of its proper divisors (13410207560).

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

10245032440 is a wasteful number, since it uses less digits than its factorization.

10245032440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11080 (or 11076 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 10245032440 its reverse (4423054201), we get a palindrome (14668086641).

The spelling of 10245032440 in words is "ten billion, two hundred forty-five million, thirty-two thousand, four hundred forty".