10300440 has 32 divisors (see below), whose sum is σ = 30901680. Its totient is φ = 2746752.

The previous prime is 10300429. The next prime is 10300447. The reversal of 10300440 is 4400301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42799 + ... + 43038.

Almost surely, 2^10300440 is an apocalyptic number.

10300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10300440 is an abundant number, since it is smaller than the sum of its proper divisors (20601240).

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

10300440 is a wasteful number, since it uses less digits than its factorization.

10300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85851 (or 85847 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10300440 is about 3209.4298559090. The cubic root of 10300440 is about 217.5798095273.

Adding to 10300440 its reverse (4400301), we get a palindrome (14700741).

The spelling of 10300440 in words is "ten million, three hundred thousand, four hundred forty".