10234440 has 48 divisors (see below), whose sum is σ = 33263100. Its totient is φ = 2729088.

The previous prime is 10234439. The next prime is 10234447. The reversal of 10234440 is 4443201.

It can be written as a sum of positive squares in 2 ways, for example, as 9998244 + 236196 = 3162^2 + 486^2 .

It is a super-2 number, since 2×10234440² = 209487524227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10234447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13855 + ... + 14574.

Almost surely, 2^10234440 is an apocalyptic number.

10234440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10234440 is an abundant number, since it is smaller than the sum of its proper divisors (23028660).

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

10234440 is a wasteful number, since it uses less digits than its factorization.

10234440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28446 (or 28439 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10234440 is about 3199.1311320419. The cubic root of 10234440 is about 217.1140997070.

Adding to 10234440 its reverse (4443201), we get a palindrome (14677641).

The spelling of 10234440 in words is "ten million, two hundred thirty-four thousand, four hundred forty".