10302250440 has 32 divisors (see below), whose sum is σ = 30906751680. Its totient is φ = 2747266752.

The previous prime is 10302250421. The next prime is 10302250451. The reversal of 10302250440 is 4405220301.

It is a super-2 number, since 2×10302250440² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42925924 + ... + 42926163.

It is an arithmetic number, because the mean of its divisors is an integer number (965835990).

Almost surely, 2^10302250440 is an apocalyptic number.

10302250440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10302250440 is an abundant number, since it is smaller than the sum of its proper divisors (20604501240).

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

10302250440 is a wasteful number, since it uses less digits than its factorization.

10302250440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85852101 (or 85852097 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 10302250440 its reverse (4405220301), we get a palindrome (14707470741).

The spelling of 10302250440 in words is "ten billion, three hundred two million, two hundred fifty thousand, four hundred forty".