10303072434 has 24 divisors (see below), whose sum is σ = 22328728812. Its totient is φ = 3433525920.

The previous prime is 10303072421. The next prime is 10303072441. The reversal of 10303072434 is 43427030301.

It can be written as a sum of positive squares in 2 ways, for example, as 8986471209 + 1316601225 = 94797^2 + 36285^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10303072398 and 10303072407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9532 + ... + 143864.

Almost surely, 2^10303072434 is an apocalyptic number.

10303072434 is an abundant number, since it is smaller than the sum of its proper divisors (12025656378).

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

10303072434 is a wasteful number, since it uses less digits than its factorization.

10303072434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138602 (or 138599 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 10303072434 in words is "ten billion, three hundred three million, seventy-two thousand, four hundred thirty-four".