10244400434 has 4 divisors (see below), whose sum is σ = 15366600654. Its totient is φ = 5122200216.

The previous prime is 10244400427. The next prime is 10244400457. The reversal of 10244400434 is 43400444201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43400444201 = 149 ⋅291278149.

It can be written as a sum of positive squares in only one way, i.e., 5980702225 + 4263698209 = 77335^2 + 65297^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561100107 + ... + 2561100110.

Almost surely, 2^10244400434 is an apocalyptic number.

10244400434 is a deficient number, since it is larger than the sum of its proper divisors (5122200220).

10244400434 is an equidigital number, since it uses as much as digits as its factorization.

10244400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122200219.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 10244400434 its reverse (43400444201), we get a palindrome (53644844635).

The spelling of 10244400434 in words is "ten billion, two hundred forty-four million, four hundred thousand, four hundred thirty-four".