10243260654434 has 8 divisors (see below), whose sum is σ = 15364905327660. Its totient is φ = 5121625545216.

The previous prime is 10243260654343. The next prime is 10243260654463. The reversal of 10243260654434 is 43445606234201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9251652972409 + 991607682025 = 3041653^2 + 995795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657682 + ... + 4820210.

Almost surely, 2^{10243260654434} is an apocalyptic number.

10243260654434 is a deficient number, since it is larger than the sum of its proper divisors (5121644673226).

10243260654434 is a wasteful number, since it uses less digits than its factorization.

10243260654434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782004.

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 10243260654434 its reverse (43445606234201), we get a palindrome (53688866888635).

The spelling of 10243260654434 in words is "ten trillion, two hundred forty-three billion, two hundred sixty million, six hundred fifty-four thousand, four hundred thirty-four".